87189525

素因数分解:

$3^2\times 5^2\times {\mathrm{387509}}^1$

素因数の和:387525

約数の個数: 18

約数和(自身を含む): 156166530

約数和(自身を除く): 68977005

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 387509, 1162527, 1937545, 3487581, 5812635, 9687725, 17437905, 29063175, 87189525]

約数ペア:

[(1, 87189525), (3, 29063175), (5, 17437905), (9, 9687725), (15, 5812635), (25, 3487581), (45, 1937545), (75, 1162527), (225, 387509)]