8160345

素因数分解:

$3^4\times 5^1\times {\mathrm{20149}}^1$

素因数の和:20166

約数の個数: 20

約数和(自身を含む): 14628900

約数和(自身を除く): 6468555

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 20149, 60447, 100745, 181341, 302235, 544023, 906705, 1632069, 2720115, 8160345]

約数ペア:

[(1, 8160345), (3, 2720115), (5, 1632069), (9, 906705), (15, 544023), (27, 302235), (45, 181341), (81, 100745), (135, 60447), (405, 20149)]