489165725

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{8423}}^1$

素因数の和:8557

約数の個数: 24

約数和(自身を含む): 639280512

約数和(自身を除く): 150114787

約数列:

[1, 5, 23, 25, 101, 115, 505, 575, 2323, 2525, 8423, 11615, 42115, 58075, 193729, 210575, 850723, 968645, 4253615, 4843225, 19566629, 21268075, 97833145, 489165725]

約数ペア:

[(1, 489165725), (5, 97833145), (23, 21268075), (25, 19566629), (101, 4843225), (115, 4253615), (505, 968645), (575, 850723), (2323, 210575), (2525, 193729), (8423, 58075), (11615, 42115)]