12557005

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1009}}^1$

素因数の和:1164

約数の個数: 16

約数和(自身を含む): 15998400

約数和(自身を除く): 3441395

約数列:

[1, 5, 19, 95, 131, 655, 1009, 2489, 5045, 12445, 19171, 95855, 132179, 660895, 2511401, 12557005]

約数ペア:

[(1, 12557005), (5, 2511401), (19, 660895), (95, 132179), (131, 95855), (655, 19171), (1009, 12445), (2489, 5045)]