13903135

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:450

約数の個数: 16

約数和(自身を含む): 17064000

約数和(自身を除く): 3160865

約数列:

[1, 5, 89, 157, 199, 445, 785, 995, 13973, 17711, 31243, 69865, 88555, 156215, 2780627, 13903135]

約数ペア:

[(1, 13903135), (5, 2780627), (89, 156215), (157, 88555), (199, 69865), (445, 31243), (785, 17711), (995, 13973)]