71526845

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 95770752

約数和(自身を除く): 24243907

約数列:

[1, 5, 13, 43, 65, 157, 163, 215, 559, 785, 815, 2041, 2119, 2795, 6751, 7009, 10205, 10595, 25591, 33755, 35045, 87763, 91117, 127955, 332683, 438815, 455585, 1100413, 1663415, 5502065, 14305369, 71526845]

約数ペア:

[(1, 71526845), (5, 14305369), (13, 5502065), (43, 1663415), (65, 1100413), (157, 455585), (163, 438815), (215, 332683), (559, 127955), (785, 91117), (815, 87763), (2041, 35045), (2119, 33755), (2795, 25591), (6751, 10595), (7009, 10205)]