12483185

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:138

約数の個数: 48

約数和(自身を含む): 18973440

約数和(自身を除く): 6490255

約数列:

[1, 5, 11, 13, 17, 55, 65, 79, 85, 143, 169, 187, 221, 395, 715, 845, 869, 935, 1027, 1105, 1343, 1859, 2431, 2873, 4345, 5135, 6715, 9295, 11297, 12155, 13351, 14365, 14773, 17459, 31603, 56485, 66755, 73865, 87295, 146861, 158015, 192049, 226967, 734305, 960245, 1134835, 2496637, 12483185]

約数ペア:

[(1, 12483185), (5, 2496637), (11, 1134835), (13, 960245), (17, 734305), (55, 226967), (65, 192049), (79, 158015), (85, 146861), (143, 87295), (169, 73865), (187, 66755), (221, 56485), (395, 31603), (715, 17459), (845, 14773), (869, 14365), (935, 13351), (1027, 12155), (1105, 11297), (1343, 9295), (1859, 6715), (2431, 5135), (2873, 4345)]