142002225

素因数分解:

$3^2\times 5^2\times {\mathrm{631121}}^1$

素因数の和:631137

約数の個数: 18

約数和(自身を含む): 254342166

約数和(自身を除く): 112339941

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 631121, 1893363, 3155605, 5680089, 9466815, 15778025, 28400445, 47334075, 142002225]

約数ペア:

[(1, 142002225), (3, 47334075), (5, 28400445), (9, 15778025), (15, 9466815), (25, 5680089), (45, 3155605), (75, 1893363), (225, 631121)]