2017178425

素因数分解:

$5^2\times {\mathrm{139}}^1\times {\mathrm{199}}^1\times {\mathrm{2917}}^1$

素因数の和:3265

約数の個数: 24

約数和(自身を含む): 2532824000

約数和(自身を除く): 515645575

約数列:

[1, 5, 25, 139, 199, 695, 995, 2917, 3475, 4975, 14585, 27661, 72925, 138305, 405463, 580483, 691525, 2027315, 2902415, 10136575, 14512075, 80687137, 403435685, 2017178425]

約数ペア:

[(1, 2017178425), (5, 403435685), (25, 80687137), (139, 14512075), (199, 10136575), (695, 2902415), (995, 2027315), (2917, 691525), (3475, 580483), (4975, 405463), (14585, 138305), (27661, 72925)]