86990785

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{146203}}^1$

素因数の和:146232

約数の個数: 16

約数和(自身を含む): 126320256

約数和(自身を除く): 39329471

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 146203, 731015, 1023421, 2485451, 5117105, 12427255, 17398157, 86990785]

約数ペア:

[(1, 86990785), (5, 17398157), (7, 12427255), (17, 5117105), (35, 2485451), (85, 1023421), (119, 731015), (595, 146203)]