12683785

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{109}}^1$

素因数の和:205

約数の個数: 24

約数和(自身を含む): 16715160

約数和(自身を除く): 4031375

約数列:

[1, 5, 17, 37, 85, 109, 185, 545, 629, 1369, 1853, 3145, 4033, 6845, 9265, 20165, 23273, 68561, 116365, 149221, 342805, 746105, 2536757, 12683785]

約数ペア:

[(1, 12683785), (5, 2536757), (17, 746105), (37, 342805), (85, 149221), (109, 116365), (185, 68561), (545, 23273), (629, 20165), (1369, 9265), (1853, 6845), (3145, 4033)]