313513775

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{660029}}^1$

素因数の和:660058

約数の個数: 12

約数和(自身を含む): 409218600

約数和(自身を除く): 95704825

約数列:

[1, 5, 19, 25, 95, 475, 660029, 3300145, 12540551, 16500725, 62702755, 313513775]

約数ペア:

[(1, 313513775), (5, 62702755), (19, 16500725), (25, 12540551), (95, 3300145), (475, 660029)]