12001385

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:349

約数の個数: 24

約数和(自身を含む): 16087680

約数和(自身を除く): 4086295

約数列:

[1, 5, 11, 55, 83, 121, 239, 415, 605, 913, 1195, 2629, 4565, 10043, 13145, 19837, 28919, 50215, 99185, 144595, 218207, 1091035, 2400277, 12001385]

約数ペア:

[(1, 12001385), (5, 2400277), (11, 1091035), (55, 218207), (83, 144595), (121, 99185), (239, 50215), (415, 28919), (605, 19837), (913, 13145), (1195, 10043), (2629, 4565)]