12225195

素因数分解:

$3^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{661}}^1$

素因数の和:812

約数の個数: 32

約数和(自身を含む): 21925440

約数和(自身を除く): 9700245

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 137, 411, 661, 685, 1233, 1983, 2055, 3305, 3699, 5949, 6165, 9915, 17847, 18495, 29745, 89235, 90557, 271671, 452785, 815013, 1358355, 2445039, 4075065, 12225195]

約数ペア:

[(1, 12225195), (3, 4075065), (5, 2445039), (9, 1358355), (15, 815013), (27, 452785), (45, 271671), (135, 90557), (137, 89235), (411, 29745), (661, 18495), (685, 17847), (1233, 9915), (1983, 6165), (2055, 5949), (3305, 3699)]