2090890225

素因数分解:

$5^2\times {\mathrm{229}}^1\times {\mathrm{521}}^1\times {\mathrm{701}}^1$

素因数の和:1461

約数の個数: 24

約数和(自身を含む): 2612745720

約数和(自身を除く): 521855495

約数列:

[1, 5, 25, 229, 521, 701, 1145, 2605, 3505, 5725, 13025, 17525, 119309, 160529, 365221, 596545, 802645, 1826105, 2982725, 4013225, 9130525, 83635609, 418178045, 2090890225]

約数ペア:

[(1, 2090890225), (5, 418178045), (25, 83635609), (229, 9130525), (521, 4013225), (701, 2982725), (1145, 1826105), (2605, 802645), (3505, 596545), (5725, 365221), (13025, 160529), (17525, 119309)]