1008054125

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20011}}^1$

素因数の和:20070

約数の個数: 32

約数和(自身を含む): 1398598656

約数和(自身を除く): 390544531

約数列:

[1, 5, 13, 25, 31, 65, 125, 155, 325, 403, 775, 1625, 2015, 3875, 10075, 20011, 50375, 100055, 260143, 500275, 620341, 1300715, 2501375, 3101705, 6503575, 8064433, 15508525, 32517875, 40322165, 77542625, 201610825, 1008054125]

約数ペア:

[(1, 1008054125), (5, 201610825), (13, 77542625), (25, 40322165), (31, 32517875), (65, 15508525), (125, 8064433), (155, 6503575), (325, 3101705), (403, 2501375), (775, 1300715), (1625, 620341), (2015, 500275), (3875, 260143), (10075, 100055), (20011, 50375)]