171085825

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{2011}}^1$

素因数の和:2145

約数の個数: 24

約数和(自身を含む): 220048416

約数和(自身を除く): 48962591

約数列:

[1, 5, 25, 41, 83, 205, 415, 1025, 2011, 2075, 3403, 10055, 17015, 50275, 82451, 85075, 166913, 412255, 834565, 2061275, 4172825, 6843433, 34217165, 171085825]

約数ペア:

[(1, 171085825), (5, 34217165), (25, 6843433), (41, 4172825), (83, 2061275), (205, 834565), (415, 412255), (1025, 166913), (2011, 85075), (2075, 82451), (3403, 50275), (10055, 17015)]