68789545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{3119}}^1$

素因数の和:3536

約数の個数: 16

約数和(自身を含む): 90305280

約数和(自身を除く): 21515735

約数列:

[1, 5, 11, 55, 401, 2005, 3119, 4411, 15595, 22055, 34309, 171545, 1250719, 6253595, 13757909, 68789545]

約数ペア:

[(1, 68789545), (5, 13757909), (11, 6253595), (55, 1250719), (401, 171545), (2005, 34309), (3119, 22055), (4411, 15595)]