624325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1$

素因数の和:153

約数の個数: 24

約数和(自身を含む): 890568

約数和(自身を除く): 266243

約数列:

[1, 5, 13, 17, 25, 65, 85, 113, 221, 325, 425, 565, 1105, 1469, 1921, 2825, 5525, 7345, 9605, 24973, 36725, 48025, 124865, 624325]

約数ペア:

[(1, 624325), (5, 124865), (13, 48025), (17, 36725), (25, 24973), (65, 9605), (85, 7345), (113, 5525), (221, 2825), (325, 1921), (425, 1469), (565, 1105)]