172023305

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1\times {\mathrm{1451}}^1$

素因数の和:1768

約数の個数: 16

約数和(自身を含む): 209297088

約数和(自身を除く): 37273783

約数列:

[1, 5, 131, 181, 655, 905, 1451, 7255, 23711, 118555, 190081, 262631, 950405, 1313155, 34404661, 172023305]

約数ペア:

[(1, 172023305), (5, 34404661), (131, 1313155), (181, 950405), (655, 262631), (905, 190081), (1451, 118555), (7255, 23711)]