100872225

素因数分解:

$3^2\times 5^2\times {\mathrm{448321}}^1$

素因数の和:448337

約数の個数: 18

約数和(自身を含む): 180673766

約数和(自身を除く): 79801541

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 448321, 1344963, 2241605, 4034889, 6724815, 11208025, 20174445, 33624075, 100872225]

約数ペア:

[(1, 100872225), (3, 33624075), (5, 20174445), (9, 11208025), (15, 6724815), (25, 4034889), (45, 2241605), (75, 1344963), (225, 448321)]