12892165

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:134

約数の個数: 48

約数和(自身を含む): 19500480

約数和(自身を除く): 6608315

約数列:

[1, 5, 11, 13, 19, 55, 65, 73, 95, 143, 169, 209, 247, 365, 715, 803, 845, 949, 1045, 1235, 1387, 1859, 2717, 3211, 4015, 4745, 6935, 9295, 10439, 12337, 13585, 15257, 16055, 18031, 35321, 52195, 61685, 76285, 90155, 135707, 176605, 198341, 234403, 678535, 991705, 1172015, 2578433, 12892165]

約数ペア:

[(1, 12892165), (5, 2578433), (11, 1172015), (13, 991705), (19, 678535), (55, 234403), (65, 198341), (73, 176605), (95, 135707), (143, 90155), (169, 76285), (209, 61685), (247, 52195), (365, 35321), (715, 18031), (803, 16055), (845, 15257), (949, 13585), (1045, 12337), (1235, 10439), (1387, 9295), (1859, 6935), (2717, 4745), (3211, 4015)]