51329065

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{653}}^1$

素因数の和:936

約数の個数: 16

約数和(自身を含む): 62784000

約数和(自身を除く): 11454935

約数列:

[1, 5, 79, 199, 395, 653, 995, 3265, 15721, 51587, 78605, 129947, 257935, 649735, 10265813, 51329065]

約数ペア:

[(1, 51329065), (5, 10265813), (79, 649735), (199, 257935), (395, 129947), (653, 78605), (995, 51587), (3265, 15721)]