142272225

素因数分解:

$3^2\times 5^2\times {\mathrm{632321}}^1$

素因数の和:632337

約数の個数: 18

約数和(自身を含む): 254825766

約数和(自身を除く): 112553541

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 632321, 1896963, 3161605, 5690889, 9484815, 15808025, 28454445, 47424075, 142272225]

約数ペア:

[(1, 142272225), (3, 47424075), (5, 28454445), (9, 15808025), (15, 9484815), (25, 5690889), (45, 3161605), (75, 1896963), (225, 632321)]