85412025

素因数分解:

$3^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{2731}}^1$

素因数の和:2886

約数の個数: 36

約数和(自身を含む): 154139440

約数和(自身を除く): 68727415

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 139, 225, 417, 695, 1251, 2085, 2731, 3475, 6255, 8193, 10425, 13655, 24579, 31275, 40965, 68275, 122895, 204825, 379609, 614475, 1138827, 1898045, 3416481, 5694135, 9490225, 17082405, 28470675, 85412025]

約数ペア:

[(1, 85412025), (3, 28470675), (5, 17082405), (9, 9490225), (15, 5694135), (25, 3416481), (45, 1898045), (75, 1138827), (139, 614475), (225, 379609), (417, 204825), (695, 122895), (1251, 68275), (2085, 40965), (2731, 31275), (3475, 24579), (6255, 13655), (8193, 10425)]