82915825

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{563}}^1$

素因数の和:753

約数の個数: 24

約数和(自身を含む): 106162848

約数和(自身を除く): 23247023

約数列:

[1, 5, 25, 43, 137, 215, 563, 685, 1075, 2815, 3425, 5891, 14075, 24209, 29455, 77131, 121045, 147275, 385655, 605225, 1928275, 3316633, 16583165, 82915825]

約数ペア:

[(1, 82915825), (5, 16583165), (25, 3316633), (43, 1928275), (137, 605225), (215, 385655), (563, 147275), (685, 121045), (1075, 77131), (2815, 29455), (3425, 24209), (5891, 14075)]