12426555

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 20966400

約数和(自身を除く): 8539845

約数列:

[1, 3, 5, 15, 23, 69, 115, 181, 199, 345, 543, 597, 905, 995, 2715, 2985, 4163, 4577, 12489, 13731, 20815, 22885, 36019, 62445, 68655, 108057, 180095, 540285, 828437, 2485311, 4142185, 12426555]

約数ペア:

[(1, 12426555), (3, 4142185), (5, 2485311), (15, 828437), (23, 540285), (69, 180095), (115, 108057), (181, 68655), (199, 62445), (345, 36019), (543, 22885), (597, 20815), (905, 13731), (995, 12489), (2715, 4577), (2985, 4163)]