129660345

素因数分解:

$3^4\times 5^1\times {\mathrm{320149}}^1$

素因数の和:320166

約数の個数: 20

約数和(自身を含む): 232428900

約数和(自身を除く): 102768555

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 320149, 960447, 1600745, 2881341, 4802235, 8644023, 14406705, 25932069, 43220115, 129660345]

約数ペア:

[(1, 129660345), (3, 43220115), (5, 25932069), (9, 14406705), (15, 8644023), (27, 4802235), (45, 2881341), (81, 1600745), (135, 960447), (405, 320149)]