85171575

素因数分解:

$3^1\times 5^2\times {\mathrm{163}}^1\times {\mathrm{6967}}^1$

素因数の和:7143

約数の個数: 24

約数和(自身を含む): 141701248

約数和(自身を除く): 56529673

約数列:

[1, 3, 5, 15, 25, 75, 163, 489, 815, 2445, 4075, 6967, 12225, 20901, 34835, 104505, 174175, 522525, 1135621, 3406863, 5678105, 17034315, 28390525, 85171575]

約数ペア:

[(1, 85171575), (3, 28390525), (5, 17034315), (15, 5678105), (25, 3406863), (75, 1135621), (163, 522525), (489, 174175), (815, 104505), (2445, 34835), (4075, 20901), (6967, 12225)]