25493489

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{757}}^1$

素因数の和:1064

約数の個数: 16

約数和(自身を含む): 30999168

約数和(自身を除く): 5505679

約数列:

[1, 7, 17, 119, 283, 757, 1981, 4811, 5299, 12869, 33677, 90083, 214231, 1499617, 3641927, 25493489]

約数ペア:

[(1, 25493489), (7, 3641927), (17, 1499617), (119, 214231), (283, 90083), (757, 33677), (1981, 12869), (4811, 5299)]