25080435

素因数分解:

$3^4\times 5^1\times {\mathrm{61927}}^1$

素因数の和:61944

約数の個数: 20

約数和(自身を含む): 44959728

約数和(自身を除く): 19879293

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 61927, 185781, 309635, 557343, 928905, 1672029, 2786715, 5016087, 8360145, 25080435]

約数ペア:

[(1, 25080435), (3, 8360145), (5, 5016087), (9, 2786715), (15, 1672029), (27, 928905), (45, 557343), (81, 309635), (135, 185781), (405, 61927)]