57311125

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{409}}^1$

素因数の和:502

約数の個数: 32

約数和(自身を含む): 76752000

約数和(自身を除く): 19440875

約数列:

[1, 5, 19, 25, 59, 95, 125, 295, 409, 475, 1121, 1475, 2045, 2375, 5605, 7375, 7771, 10225, 24131, 28025, 38855, 51125, 120655, 140125, 194275, 458489, 603275, 971375, 2292445, 3016375, 11462225, 57311125]

約数ペア:

[(1, 57311125), (5, 11462225), (19, 3016375), (25, 2292445), (59, 971375), (95, 603275), (125, 458489), (295, 194275), (409, 140125), (475, 120655), (1121, 51125), (1475, 38855), (2045, 28025), (2375, 24131), (5605, 10225), (7375, 7771)]