31572225

素因数分解:

$3^2\times 5^2\times {\mathrm{140321}}^1$

素因数の和:140337

約数の個数: 18

約数和(自身を含む): 56549766

約数和(自身を除く): 24977541

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 140321, 420963, 701605, 1262889, 2104815, 3508025, 6314445, 10524075, 31572225]

約数ペア:

[(1, 31572225), (3, 10524075), (5, 6314445), (9, 3508025), (15, 2104815), (25, 1262889), (45, 701605), (75, 420963), (225, 140321)]