128512085

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{4463}}^1$

素因数の和:4924

約数の個数: 16

約数和(自身を含む): 166489344

約数和(自身を除く): 37977259

約数列:

[1, 5, 13, 65, 443, 2215, 4463, 5759, 22315, 28795, 58019, 290095, 1977109, 9885545, 25702417, 128512085]

約数ペア:

[(1, 128512085), (5, 25702417), (13, 9885545), (65, 1977109), (443, 290095), (2215, 58019), (4463, 28795), (5759, 22315)]