664244555

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1\times {\mathrm{719}}^1$

素因数の和:1031

約数の個数: 32

約数和(自身を含む): 877443840

約数和(自身を除く): 213199285

約数列:

[1, 5, 13, 61, 65, 233, 305, 719, 793, 1165, 3029, 3595, 3965, 9347, 14213, 15145, 43859, 46735, 71065, 167527, 184769, 219295, 570167, 837635, 923845, 2177851, 2850835, 10219147, 10889255, 51095735, 132848911, 664244555]

約数ペア:

[(1, 664244555), (5, 132848911), (13, 51095735), (61, 10889255), (65, 10219147), (233, 2850835), (305, 2177851), (719, 923845), (793, 837635), (1165, 570167), (3029, 219295), (3595, 184769), (3965, 167527), (9347, 71065), (14213, 46735), (15145, 43859)]