2538337535

素因数分解:

$5^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1\times {\mathrm{16249}}^1$

素因数の和:16610

約数の個数: 16

約数和(自身を含む): 3081000000

約数和(自身を除く): 542662465

約数列:

[1, 5, 157, 199, 785, 995, 16249, 31243, 81245, 156215, 2551093, 3233551, 12755465, 16167755, 507667507, 2538337535]

約数ペア:

[(1, 2538337535), (5, 507667507), (157, 16167755), (199, 12755465), (785, 3233551), (995, 2551093), (16249, 156215), (31243, 81245)]