23909905

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{2731}}^1$

素因数の和:2856

約数の個数: 16

約数和(自身を含む): 30685824

約数和(自身を除く): 6775919

約数列:

[1, 5, 17, 85, 103, 515, 1751, 2731, 8755, 13655, 46427, 232135, 281293, 1406465, 4781981, 23909905]

約数ペア:

[(1, 23909905), (5, 4781981), (17, 1406465), (85, 281293), (103, 232135), (515, 46427), (1751, 13655), (2731, 8755)]