86861575

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{1021}}^1$

素因数の和:1155

約数の個数: 24

約数和(自身を含む): 111774096

約数和(自身を除く): 24912521

約数列:

[1, 5, 25, 41, 83, 205, 415, 1021, 1025, 2075, 3403, 5105, 17015, 25525, 41861, 84743, 85075, 209305, 423715, 1046525, 2118575, 3474463, 17372315, 86861575]

約数ペア:

[(1, 86861575), (5, 17372315), (25, 3474463), (41, 2118575), (83, 1046525), (205, 423715), (415, 209305), (1021, 85075), (1025, 84743), (2075, 41861), (3403, 25525), (5105, 17015)]