2090125

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{727}}^1$

素因数の和:765

約数の個数: 16

約数和(自身を含む): 2725632

約数和(自身を除く): 635507

約数列:

[1, 5, 23, 25, 115, 125, 575, 727, 2875, 3635, 16721, 18175, 83605, 90875, 418025, 2090125]

約数ペア:

[(1, 2090125), (5, 418025), (23, 90875), (25, 83605), (115, 18175), (125, 16721), (575, 3635), (727, 2875)]