548245

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:252

約数の個数: 16

約数和(自身を含む): 720000

約数和(自身を除く): 171755

約数列:

[1, 5, 19, 29, 95, 145, 199, 551, 995, 2755, 3781, 5771, 18905, 28855, 109649, 548245]

約数ペア:

[(1, 548245), (5, 109649), (19, 28855), (29, 18905), (95, 5771), (145, 3781), (199, 2755), (551, 995)]