12762815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8537}}^1$

素因数の和:8578

約数の個数: 16

約数和(自身を含む): 17212608

約数和(自身を除く): 4449793

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 8537, 42685, 110981, 196351, 554905, 981755, 2552563, 12762815]

約数ペア:

[(1, 12762815), (5, 2552563), (13, 981755), (23, 554905), (65, 196351), (115, 110981), (299, 42685), (1495, 8537)]