90800165

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{1123}}^1$

素因数の和:1388

約数の個数: 16

約数和(自身を含む): 110817408

約数和(自身を除く): 20017243

約数列:

[1, 5, 103, 157, 515, 785, 1123, 5615, 16171, 80855, 115669, 176311, 578345, 881555, 18160033, 90800165]

約数ペア:

[(1, 90800165), (5, 18160033), (103, 881555), (157, 578345), (515, 176311), (785, 115669), (1123, 80855), (5615, 16171)]