27431155

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1451}}^1$

素因数の和:1674

約数の個数: 16

約数和(自身を含む): 34848000

約数和(自身を除く): 7416845

約数列:

[1, 5, 19, 95, 199, 995, 1451, 3781, 7255, 18905, 27569, 137845, 288749, 1443745, 5486231, 27431155]

約数ペア:

[(1, 27431155), (5, 5486231), (19, 1443745), (95, 288749), (199, 137845), (995, 27569), (1451, 18905), (3781, 7255)]