3180465

素因数分解:

$3^4\times 5^1\times {\mathrm{7853}}^1$

素因数の和:7870

約数の個数: 20

約数和(自身を含む): 5702004

約数和(自身を除く): 2521539

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 7853, 23559, 39265, 70677, 117795, 212031, 353385, 636093, 1060155, 3180465]

約数ペア:

[(1, 3180465), (3, 1060155), (5, 636093), (9, 353385), (15, 212031), (27, 117795), (45, 70677), (81, 39265), (135, 23559), (405, 7853)]