25895261

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2539}}^1$

素因数の和:2624

約数の個数: 16

約数和(自身を含む): 31211520

約数和(自身を除く): 5316259

約数列:

[1, 7, 31, 47, 217, 329, 1457, 2539, 10199, 17773, 78709, 119333, 550963, 835331, 3699323, 25895261]

約数ペア:

[(1, 25895261), (7, 3699323), (31, 835331), (47, 550963), (217, 119333), (329, 78709), (1457, 17773), (2539, 10199)]