12156710005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1110709}}^1$

素因数の和:1110924

約数の個数: 16

約数和(自身を含む): 15994224000

約数和(自身を除く): 3837513995

約数列:

[1, 5, 11, 55, 199, 995, 2189, 10945, 1110709, 5553545, 12217799, 61088995, 221031091, 1105155455, 2431342001, 12156710005]

約数ペア:

[(1, 12156710005), (5, 2431342001), (11, 1105155455), (55, 221031091), (199, 61088995), (995, 12217799), (2189, 5553545), (10945, 1110709)]