71291455

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{11813}}^1$

素因数の和:11906

約数の個数: 16

約数和(自身を含む): 91865664

約数和(自身を除く): 20574209

約数列:

[1, 5, 17, 71, 85, 355, 1207, 6035, 11813, 59065, 200821, 838723, 1004105, 4193615, 14258291, 71291455]

約数ペア:

[(1, 71291455), (5, 14258291), (17, 4193615), (71, 1004105), (85, 838723), (355, 200821), (1207, 59065), (6035, 11813)]