201610825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20011}}^1$

素因数の和:20065

約数の個数: 24

約数和(自身を含む): 277926656

約数和(自身を除く): 76315831

約数列:

[1, 5, 13, 25, 31, 65, 155, 325, 403, 775, 2015, 10075, 20011, 100055, 260143, 500275, 620341, 1300715, 3101705, 6503575, 8064433, 15508525, 40322165, 201610825]

約数ペア:

[(1, 201610825), (5, 40322165), (13, 15508525), (25, 8064433), (31, 6503575), (65, 3101705), (155, 1300715), (325, 620341), (403, 500275), (775, 260143), (2015, 100055), (10075, 20011)]