1772095

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:354

約数の個数: 16

約数和(自身を含む): 2318400

約数和(自身を除く): 546305

約数列:

[1, 5, 13, 65, 137, 199, 685, 995, 1781, 2587, 8905, 12935, 27263, 136315, 354419, 1772095]

約数ペア:

[(1, 1772095), (5, 354419), (13, 136315), (65, 27263), (137, 12935), (199, 8905), (685, 2587), (995, 1781)]