56605905

素因数分解:

$3^3\times 5^1\times {\mathrm{419303}}^1$

素因数の和:419317

約数の個数: 16

約数和(自身を含む): 100632960

約数和(自身を除く): 44027055

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 419303, 1257909, 2096515, 3773727, 6289545, 11321181, 18868635, 56605905]

約数ペア:

[(1, 56605905), (3, 18868635), (5, 11321181), (9, 6289545), (15, 3773727), (27, 2096515), (45, 1257909), (135, 419303)]