25979009

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{5077}}^1$

素因数の和:5144

約数の個数: 16

約数和(自身を含む): 32174208

約数和(自身を除く): 6195199

約数列:

[1, 7, 17, 43, 119, 301, 731, 5077, 5117, 35539, 86309, 218311, 604163, 1528177, 3711287, 25979009]

約数ペア:

[(1, 25979009), (7, 3711287), (17, 1528177), (43, 604163), (119, 218311), (301, 86309), (731, 35539), (5077, 5117)]