415475185

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{21977}}^1$

素因数の和:22200

約数の個数: 16

約数和(自身を含む): 527472000

約数和(自身を除く): 111996815

約数列:

[1, 5, 19, 95, 199, 995, 3781, 18905, 21977, 109885, 417563, 2087815, 4373423, 21867115, 83095037, 415475185]

約数ペア:

[(1, 415475185), (5, 83095037), (19, 21867115), (95, 4373423), (199, 2087815), (995, 417563), (3781, 109885), (18905, 21977)]