2488495

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:306

約数の個数: 16

約数和(自身を含む): 3124800

約数和(自身を除く): 636305

約数列:

[1, 5, 41, 61, 199, 205, 305, 995, 2501, 8159, 12139, 12505, 40795, 60695, 497699, 2488495]

約数ペア:

[(1, 2488495), (5, 497699), (41, 60695), (61, 40795), (199, 12505), (205, 12139), (305, 8159), (995, 2501)]