7272225

素因数分解:

$3^2\times 5^2\times {\mathrm{32321}}^1$

素因数の和:32337

約数の個数: 18

約数和(自身を含む): 13025766

約数和(自身を除く): 5753541

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 32321, 96963, 161605, 290889, 484815, 808025, 1454445, 2424075, 7272225]

約数ペア:

[(1, 7272225), (3, 2424075), (5, 1454445), (9, 808025), (15, 484815), (25, 290889), (45, 161605), (75, 96963), (225, 32321)]