205280206525

素因数分解:

$5^2\times {\mathrm{523}}^1\times {\mathrm{839}}^1\times {\mathrm{18713}}^1$

素因数の和:20085

約数の個数: 24

約数和(自身を含む): 255351781440

約数和(自身を除く): 50071574915

約数列:

[1, 5, 25, 523, 839, 2615, 4195, 13075, 18713, 20975, 93565, 438797, 467825, 2193985, 9786899, 10969925, 15700207, 48934495, 78501035, 244672475, 392505175, 8211208261, 41056041305, 205280206525]

約数ペア:

[(1, 205280206525), (5, 41056041305), (25, 8211208261), (523, 392505175), (839, 244672475), (2615, 78501035), (4195, 48934495), (13075, 15700207), (18713, 10969925), (20975, 9786899), (93565, 2193985), (438797, 467825)]