82625875

素因数分解:

$5^3\times {\mathrm{331}}^1\times {\mathrm{1997}}^1$

素因数の和:2343

約数の個数: 16

約数和(自身を含む): 103480416

約数和(自身を除く): 20854541

約数列:

[1, 5, 25, 125, 331, 1655, 1997, 8275, 9985, 41375, 49925, 249625, 661007, 3305035, 16525175, 82625875]

約数ペア:

[(1, 82625875), (5, 16525175), (25, 3305035), (125, 661007), (331, 249625), (1655, 49925), (1997, 41375), (8275, 9985)]