22280015

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{433}}^1$

素因数の和:730

約数の個数: 16

約数和(自身を含む): 27560736

約数和(自身を除く): 5280721

約数列:

[1, 5, 41, 205, 251, 433, 1255, 2165, 10291, 17753, 51455, 88765, 108683, 543415, 4456003, 22280015]

約数ペア:

[(1, 22280015), (5, 4456003), (41, 543415), (205, 108683), (251, 88765), (433, 51455), (1255, 17753), (2165, 10291)]