71663665

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1\times {\mathrm{433}}^1$

素因数の和:936

約数の個数: 16

約数和(自身を含む): 87494400

約数和(自身を除く): 15830735

約数列:

[1, 5, 79, 395, 419, 433, 2095, 2165, 33101, 34207, 165505, 171035, 181427, 907135, 14332733, 71663665]

約数ペア:

[(1, 71663665), (5, 14332733), (79, 907135), (395, 181427), (419, 171035), (433, 165505), (2095, 34207), (2165, 33101)]