20179076525

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{719}}^1\times {\mathrm{38711}}^1$

素因数の和:39469

約数の個数: 24

約数和(自身を含む): 25921555200

約数和(自身を除く): 5742478675

約数列:

[1, 5, 25, 29, 145, 719, 725, 3595, 17975, 20851, 38711, 104255, 193555, 521275, 967775, 1122619, 5613095, 27833209, 28065475, 139166045, 695830225, 807163061, 4035815305, 20179076525]

約数ペア:

[(1, 20179076525), (5, 4035815305), (25, 807163061), (29, 695830225), (145, 139166045), (719, 28065475), (725, 27833209), (3595, 5613095), (17975, 1122619), (20851, 967775), (38711, 521275), (104255, 193555)]