129762225

素因数分解:

$3^2\times 5^2\times {\mathrm{576721}}^1$

素因数の和:576737

約数の個数: 18

約数和(自身を含む): 232418966

約数和(自身を除く): 102656741

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 576721, 1730163, 2883605, 5190489, 8650815, 14418025, 25952445, 43254075, 129762225]

約数ペア:

[(1, 129762225), (3, 43254075), (5, 25952445), (9, 14418025), (15, 8650815), (25, 5190489), (45, 2883605), (75, 1730163), (225, 576721)]