22881965

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1$

素因数の和:548

約数の個数: 16

約数和(自身を含む): 28000128

約数和(自身を除く): 5118163

約数列:

[1, 5, 103, 157, 283, 515, 785, 1415, 16171, 29149, 44431, 80855, 145745, 222155, 4576393, 22881965]

約数ペア:

[(1, 22881965), (5, 4576393), (103, 222155), (157, 145745), (283, 80855), (515, 44431), (785, 29149), (1415, 16171)]