25605445

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{659}}^1$

素因数の和:1092

約数の個数: 16

約数和(自身を含む): 32472000

約数和(自身を除く): 6866555

約数列:

[1, 5, 19, 95, 409, 659, 2045, 3295, 7771, 12521, 38855, 62605, 269531, 1347655, 5121089, 25605445]

約数ペア:

[(1, 25605445), (5, 5121089), (19, 1347655), (95, 269531), (409, 62605), (659, 38855), (2045, 12521), (3295, 7771)]