12695077755

素因数分解:

$3^4\times 5^1\times {\mathrm{31345871}}^1$

素因数の和:31345888

約数の個数: 20

約数和(自身を含む): 22757103072

約数和(自身を除く): 10062025317

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 31345871, 94037613, 156729355, 282112839, 470188065, 846338517, 1410564195, 2539015551, 4231692585, 12695077755]

約数ペア:

[(1, 12695077755), (3, 4231692585), (5, 2539015551), (9, 1410564195), (15, 846338517), (27, 470188065), (45, 282112839), (81, 156729355), (135, 94037613), (405, 31345871)]