3222805

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:324

約数の個数: 16

約数和(自身を含む): 4032000

約数和(自身を除く): 809195

約数列:

[1, 5, 41, 79, 199, 205, 395, 995, 3239, 8159, 15721, 16195, 40795, 78605, 644561, 3222805]

約数ペア:

[(1, 3222805), (5, 644561), (41, 78605), (79, 40795), (199, 16195), (205, 15721), (395, 8159), (995, 3239)]