51697185

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{26309}}^1$

素因数の和:26448

約数の個数: 16

約数和(自身を含む): 83350080

約数和(自身を除く): 31652895

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 26309, 78927, 131545, 394635, 3446479, 10339437, 17232395, 51697185]

約数ペア:

[(1, 51697185), (3, 17232395), (5, 10339437), (15, 3446479), (131, 394635), (393, 131545), (655, 78927), (1965, 26309)]