245235275

素因数分解:

$5^2\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{727}}^1$

素因数の和:971

約数の個数: 24

約数和(自身を含む): 309813504

約数和(自身を除く): 64578229

約数列:

[1, 5, 25, 103, 131, 515, 655, 727, 2575, 3275, 3635, 13493, 18175, 67465, 74881, 95237, 337325, 374405, 476185, 1872025, 2380925, 9809411, 49047055, 245235275]

約数ペア:

[(1, 245235275), (5, 49047055), (25, 9809411), (103, 2380925), (131, 1872025), (515, 476185), (655, 374405), (727, 337325), (2575, 95237), (3275, 74881), (3635, 67465), (13493, 18175)]