431138105

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{2657}}^1$

素因数の和:2785

約数の個数: 32

約数和(自身を含む): 578721024

約数和(自身を除く): 147582919

約数列:

[1, 5, 17, 23, 83, 85, 115, 391, 415, 1411, 1909, 1955, 2657, 7055, 9545, 13285, 32453, 45169, 61111, 162265, 220531, 225845, 305555, 1038887, 1102655, 3749027, 5072213, 5194435, 18745135, 25361065, 86227621, 431138105]

約数ペア:

[(1, 431138105), (5, 86227621), (17, 25361065), (23, 18745135), (83, 5194435), (85, 5072213), (115, 3749027), (391, 1102655), (415, 1038887), (1411, 305555), (1909, 225845), (1955, 220531), (2657, 162265), (7055, 61111), (9545, 45169), (13285, 32453)]