12205305

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{38747}}^1$

素因数の和:38765

約数の個数: 24

約数和(自身を含む): 24178752

約数和(自身を除く): 11973447

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 38747, 116241, 193735, 271229, 348723, 581205, 813687, 1356145, 1743615, 2441061, 4068435, 12205305]

約数ペア:

[(1, 12205305), (3, 4068435), (5, 2441061), (7, 1743615), (9, 1356145), (15, 813687), (21, 581205), (35, 348723), (45, 271229), (63, 193735), (105, 116241), (315, 38747)]