2499172345

素因数分解:

$5^1\times {\mathrm{199}}^1\times {\mathrm{881}}^1\times {\mathrm{2851}}^1$

素因数の和:3936

約数の個数: 16

約数和(自身を含む): 3018556800

約数和(自身を除く): 519384455

約数列:

[1, 5, 199, 881, 995, 2851, 4405, 14255, 175319, 567349, 876595, 2511731, 2836745, 12558655, 499834469, 2499172345]

約数ペア:

[(1, 2499172345), (5, 499834469), (199, 12558655), (881, 2836745), (995, 2511731), (2851, 876595), (4405, 567349), (14255, 175319)]