84897725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{2221}}^1$

素因数の和:2381

約数の個数: 24

約数和(自身を含む): 115721760

約数和(自身を除く): 30824035

約数列:

[1, 5, 11, 25, 55, 139, 275, 695, 1529, 2221, 3475, 7645, 11105, 24431, 38225, 55525, 122155, 308719, 610775, 1543595, 3395909, 7717975, 16979545, 84897725]

約数ペア:

[(1, 84897725), (5, 16979545), (11, 7717975), (25, 3395909), (55, 1543595), (139, 610775), (275, 308719), (695, 122155), (1529, 55525), (2221, 38225), (3475, 24431), (7645, 11105)]