12707155

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2351}}^1$

素因数の和:2426

約数の個数: 16

約数和(自身を含む): 16257024

約数和(自身を除く): 3549869

約数列:

[1, 5, 23, 47, 115, 235, 1081, 2351, 5405, 11755, 54073, 110497, 270365, 552485, 2541431, 12707155]

約数ペア:

[(1, 12707155), (5, 2541431), (23, 552485), (47, 270365), (115, 110497), (235, 54073), (1081, 11755), (2351, 5405)]