168696575

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1997}}^1$

素因数の和:2147

約数の個数: 24

約数和(自身を含む): 218021760

約数和(自身を除く): 49325185

約数列:

[1, 5, 25, 31, 109, 155, 545, 775, 1997, 2725, 3379, 9985, 16895, 49925, 61907, 84475, 217673, 309535, 1088365, 1547675, 5441825, 6747863, 33739315, 168696575]

約数ペア:

[(1, 168696575), (5, 33739315), (25, 6747863), (31, 5441825), (109, 1547675), (155, 1088365), (545, 309535), (775, 217673), (1997, 84475), (2725, 61907), (3379, 49925), (9985, 16895)]