84221575

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{997}}^1$

素因数の和:1147

約数の個数: 24

約数和(自身を含む): 108901760

約数和(自身を除く): 24680185

約数列:

[1, 5, 25, 31, 109, 155, 545, 775, 997, 2725, 3379, 4985, 16895, 24925, 30907, 84475, 108673, 154535, 543365, 772675, 2716825, 3368863, 16844315, 84221575]

約数ペア:

[(1, 84221575), (5, 16844315), (25, 3368863), (31, 2716825), (109, 772675), (155, 543365), (545, 154535), (775, 108673), (997, 84475), (2725, 30907), (3379, 24925), (4985, 16895)]