13278705

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3499}}^1$

素因数の和:3541

約数の個数: 32

約数和(自身を含む): 24192000

約数和(自身を除く): 10913295

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 759, 1265, 3499, 3795, 10497, 17495, 38489, 52485, 80477, 115467, 192445, 241431, 402385, 577335, 885247, 1207155, 2655741, 4426235, 13278705]

約数ペア:

[(1, 13278705), (3, 4426235), (5, 2655741), (11, 1207155), (15, 885247), (23, 577335), (33, 402385), (55, 241431), (69, 192445), (115, 115467), (165, 80477), (253, 52485), (345, 38489), (759, 17495), (1265, 10497), (3499, 3795)]