12507755

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{571}}^1$

素因数の和:926

約数の個数: 16

約数和(自身を含む): 16240224

約数和(自身を除く): 3732469

約数列:

[1, 5, 13, 65, 337, 571, 1685, 2855, 4381, 7423, 21905, 37115, 192427, 962135, 2501551, 12507755]

約数ペア:

[(1, 12507755), (5, 2501551), (13, 962135), (65, 192427), (337, 37115), (571, 21905), (1685, 7423), (2855, 4381)]