90962885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{20887}}^1$

素因数の和:20972

約数の個数: 16

約数和(自身を含む): 119312256

約数和(自身を除く): 28349371

約数列:

[1, 5, 13, 65, 67, 335, 871, 4355, 20887, 104435, 271531, 1357655, 1399429, 6997145, 18192577, 90962885]

約数ペア:

[(1, 90962885), (5, 18192577), (13, 6997145), (65, 1399429), (67, 1357655), (335, 271531), (871, 104435), (4355, 20887)]