66475145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{719}}^1$

素因数の和:817

約数の個数: 24

約数和(自身を含む): 89320320

約数和(自身を除く): 22845175

約数列:

[1, 5, 11, 41, 55, 205, 451, 719, 1681, 2255, 3595, 7909, 8405, 18491, 29479, 39545, 92455, 147395, 324269, 1208639, 1621345, 6043195, 13295029, 66475145]

約数ペア:

[(1, 66475145), (5, 13295029), (11, 6043195), (41, 1621345), (55, 1208639), (205, 324269), (451, 147395), (719, 92455), (1681, 39545), (2255, 29479), (3595, 18491), (7909, 8405)]