18150525

素因数分解:

$3^2\times 5^2\times {\mathrm{80669}}^1$

素因数の和:80685

約数の個数: 18

約数和(自身を含む): 32510010

約数和(自身を除く): 14359485

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 80669, 242007, 403345, 726021, 1210035, 2016725, 3630105, 6050175, 18150525]

約数ペア:

[(1, 18150525), (3, 6050175), (5, 3630105), (9, 2016725), (15, 1210035), (25, 726021), (45, 403345), (75, 242007), (225, 80669)]