64713805

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{5003}}^1$

素因数の和:5220

約数の個数: 16

約数和(自身を含む): 84067200

約数和(自身を除く): 19353395

約数列:

[1, 5, 13, 65, 199, 995, 2587, 5003, 12935, 25015, 65039, 325195, 995597, 4977985, 12942761, 64713805]

約数ペア:

[(1, 64713805), (5, 12942761), (13, 4977985), (65, 995597), (199, 325195), (995, 65039), (2587, 25015), (5003, 12935)]