Ejemplo n.º 1
0
def p47():
    i = 0
    while True:
        i += 1
        temp = pelib.remove_dupes(pelib.prime_factors(i))
        if len(temp) == 4:
            count += 1
            if count == 4:
                return (i - 3)
        else:
            count = 0
Ejemplo n.º 2
0
def divisors(n):
    factors = pelib.prime_factors(n)
    temp = [0]*factors[-1]
    div = 1
    #get multiples of divisors
    for i in range(len(factors)):
        temp[factors[i]-1] += 1
    #find divisors
    for i in range(len(temp)):
        if temp[i] > 0:
            div *= (temp[i]+1)
    return div