13749905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1063}}^1$

素因数の和:1280

約数の個数: 16

約数和(自身を含む): 17875200

約数和(自身を除く): 4125295

約数列:

[1, 5, 13, 65, 199, 995, 1063, 2587, 5315, 12935, 13819, 69095, 211537, 1057685, 2749981, 13749905]

約数ペア:

[(1, 13749905), (5, 2749981), (13, 1057685), (65, 211537), (199, 69095), (995, 13819), (1063, 12935), (2587, 5315)]