8203145

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{521}}^1$

素因数の和:640

約数の個数: 16

約数和(自身を含む): 10222848

約数和(自身を除く): 2019703

約数列:

[1, 5, 47, 67, 235, 335, 521, 2605, 3149, 15745, 24487, 34907, 122435, 174535, 1640629, 8203145]

約数ペア:

[(1, 8203145), (5, 1640629), (47, 174535), (67, 122435), (235, 34907), (335, 24487), (521, 15745), (2605, 3149)]