180881525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{5021}}^1$

素因数の和:5173

約数の個数: 24

約数和(自身を含む): 246600288

約数和(自身を除く): 65718763

約数列:

[1, 5, 11, 25, 55, 131, 275, 655, 1441, 3275, 5021, 7205, 25105, 36025, 55231, 125525, 276155, 657751, 1380775, 3288755, 7235261, 16443775, 36176305, 180881525]

約数ペア:

[(1, 180881525), (5, 36176305), (11, 16443775), (25, 7235261), (55, 3288755), (131, 1380775), (275, 657751), (655, 276155), (1441, 125525), (3275, 55231), (5021, 36025), (7205, 25105)]