1099475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:239

約数の個数: 24

約数和(自身を含む): 1562400

約数和(自身を除く): 462925

約数列:

[1, 5, 13, 17, 25, 65, 85, 199, 221, 325, 425, 995, 1105, 2587, 3383, 4975, 5525, 12935, 16915, 43979, 64675, 84575, 219895, 1099475]

約数ペア:

[(1, 1099475), (5, 219895), (13, 84575), (17, 64675), (25, 43979), (65, 16915), (85, 12935), (199, 5525), (221, 4975), (325, 3383), (425, 2587), (995, 1105)]