5112225

素因数分解:

$3^2\times 5^2\times {\mathrm{22721}}^1$

素因数の和:22737

約数の個数: 18

約数和(自身を含む): 9156966

約数和(自身を除く): 4044741

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 22721, 68163, 113605, 204489, 340815, 568025, 1022445, 1704075, 5112225]

約数ペア:

[(1, 5112225), (3, 1704075), (5, 1022445), (9, 568025), (15, 340815), (25, 204489), (45, 113605), (75, 68163), (225, 22721)]