149832225

素因数分解:

$3^2\times 5^2\times {\mathrm{665921}}^1$

素因数の和:665937

約数の個数: 18

約数和(自身を含む): 268366566

約数和(自身を除く): 118534341

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 665921, 1997763, 3329605, 5993289, 9988815, 16648025, 29966445, 49944075, 149832225]

約数ペア:

[(1, 149832225), (3, 49944075), (5, 29966445), (9, 16648025), (15, 9988815), (25, 5993289), (45, 3329605), (75, 1997763), (225, 665921)]