875550465

素因数分解:

$3^4\times 5^1\times {\mathrm{2161853}}^1$

素因数の和:2161870

約数の個数: 20

約数和(自身を含む): 1569506004

約数和(自身を除く): 693955539

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 2161853, 6485559, 10809265, 19456677, 32427795, 58370031, 97283385, 175110093, 291850155, 875550465]

約数ペア:

[(1, 875550465), (3, 291850155), (5, 175110093), (9, 97283385), (15, 58370031), (27, 32427795), (45, 19456677), (81, 10809265), (135, 6485559), (405, 2161853)]