82126205

素因数分解:

$5^1\times 7^4\times {\mathrm{6841}}^1$

素因数の和:6874

約数の個数: 20

約数和(自身を含む): 114986652

約数和(自身を除く): 32860447

約数列:

[1, 5, 7, 35, 49, 245, 343, 1715, 2401, 6841, 12005, 34205, 47887, 239435, 335209, 1676045, 2346463, 11732315, 16425241, 82126205]

約数ペア:

[(1, 82126205), (5, 16425241), (7, 11732315), (35, 2346463), (49, 1676045), (245, 335209), (343, 239435), (1715, 47887), (2401, 34205), (6841, 12005)]