80841175

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{643}}^1$

素因数の和:807

約数の個数: 24

約数和(自身を含む): 103493376

約数和(自身を除く): 22652201

約数列:

[1, 5, 25, 47, 107, 235, 535, 643, 1175, 2675, 3215, 5029, 16075, 25145, 30221, 68801, 125725, 151105, 344005, 755525, 1720025, 3233647, 16168235, 80841175]

約数ペア:

[(1, 80841175), (5, 16168235), (25, 3233647), (47, 1720025), (107, 755525), (235, 344005), (535, 151105), (643, 125725), (1175, 68801), (2675, 30221), (3215, 25145), (5029, 16075)]