25117211

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{2543}}^1$

素因数の和:2650

約数の個数: 16

約数和(自身を含む): 30772224

約数和(自身を除く): 5655013

約数列:

[1, 7, 17, 83, 119, 581, 1411, 2543, 9877, 17801, 43231, 211069, 302617, 1477483, 3588173, 25117211]

約数ペア:

[(1, 25117211), (7, 3588173), (17, 1477483), (83, 302617), (119, 211069), (581, 43231), (1411, 17801), (2543, 9877)]