8661497585

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{167}}^1\times {\mathrm{61379}}^1$

素因数の和:61577

約数の個数: 24

約数和(自身を含む): 11322400320

約数和(自身を除く): 2660902735

約数列:

[1, 5, 13, 65, 167, 169, 835, 845, 2171, 10855, 28223, 61379, 141115, 306895, 797927, 3989635, 10250293, 10373051, 51251465, 51865255, 133253809, 666269045, 1732299517, 8661497585]

約数ペア:

[(1, 8661497585), (5, 1732299517), (13, 666269045), (65, 133253809), (167, 51865255), (169, 51251465), (835, 10373051), (845, 10250293), (2171, 3989635), (10855, 797927), (28223, 306895), (61379, 141115)]