def pdsum(n):
return sum(proper_divs(n))
def amicable(rangemax=20000):
n2divsum = {n: sum(proper_divs(n)) for n in range(1, rangemax + 1)}
for num, divsum in n2divsum.items():
if num < divsum and divsum <= rangemax and n2divsum[divsum] == num:
yield num, divsum
from proper_divisors import proper_divs
def amicable(rangemax=20000):
n2divsum = {n: sum(proper_divs(n)) for n in range(1, rangemax + 1)}
for num, divsum in n2divsum.items():
if num < divsum and divsum <= rangemax and n2divsum[divsum] == num:
yield num, divsum
if __name__ == '__main__':
for num, divsum in amicable():
print('Amicable pair: %i and %i With proper divisors:\n %r\n %r'
% (num, divsum, sorted(proper_divs(num)), sorted(proper_divs(divsum))))
def pdsum(n):
return sum(proper_divs(n))
def amicable(rangemax=20000):
n2divsum = {n: sum(proper_divs(n)) for n in range(1, rangemax + 1)}
for num, divsum in n2divsum.items():
if num < divsum and divsum <= rangemax and n2divsum[divsum] == num:
yield num, divsum
from proper_divisors import proper_divs
def amicable(rangemax=20000):
n2divsum = {n: sum(proper_divs(n)) for n in range(1, rangemax + 1)}
for num, divsum in n2divsum.items():
if num < divsum and divsum <= rangemax and n2divsum[divsum] == num:
yield num, divsum
if __name__ == '__main__':
for num, divsum in amicable():
print(
'Amicable pair: %i and %i With proper divisors:\n %r\n %r' %
(num, divsum, sorted(proper_divs(num)), sorted(
proper_divs(divsum))))
