13398155

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{617}}^1$

素因数の和:766

約数の個数: 16

約数和(自身を含む): 16641504

約数和(自身を除く): 3243349

約数列:

[1, 5, 43, 101, 215, 505, 617, 3085, 4343, 21715, 26531, 62317, 132655, 311585, 2679631, 13398155]

約数ペア:

[(1, 13398155), (5, 2679631), (43, 311585), (101, 132655), (215, 62317), (505, 26531), (617, 21715), (3085, 4343)]