12645745

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{683}}^1$

素因数の和:741

約数の個数: 24

約数和(自身を含む): 18156096

約数和(自身を除く): 5510351

約数列:

[1, 5, 7, 23, 35, 115, 161, 529, 683, 805, 2645, 3415, 3703, 4781, 15709, 18515, 23905, 78545, 109963, 361307, 549815, 1806535, 2529149, 12645745]

約数ペア:

[(1, 12645745), (5, 2529149), (7, 1806535), (23, 549815), (35, 361307), (115, 109963), (161, 78545), (529, 23905), (683, 18515), (805, 15709), (2645, 4781), (3415, 3703)]