12461615

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{389}}^1$

素因数の和:586

約数の個数: 16

約数和(自身を含む): 15444000

約数和(自身を除く): 2982385

約数列:

[1, 5, 43, 149, 215, 389, 745, 1945, 6407, 16727, 32035, 57961, 83635, 289805, 2492323, 12461615]

約数ペア:

[(1, 12461615), (5, 2492323), (43, 289805), (149, 83635), (215, 57961), (389, 32035), (745, 16727), (1945, 6407)]