26886945

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1087}}^1$

素因数の和:1209

約数の個数: 32

約数和(自身を含む): 46061568

約数和(自身を除く): 19174623

約数列:

[1, 3, 5, 15, 17, 51, 85, 97, 255, 291, 485, 1087, 1455, 1649, 3261, 4947, 5435, 8245, 16305, 18479, 24735, 55437, 92395, 105439, 277185, 316317, 527195, 1581585, 1792463, 5377389, 8962315, 26886945]

約数ペア:

[(1, 26886945), (3, 8962315), (5, 5377389), (15, 1792463), (17, 1581585), (51, 527195), (85, 316317), (97, 277185), (255, 105439), (291, 92395), (485, 55437), (1087, 24735), (1455, 18479), (1649, 16305), (3261, 8245), (4947, 5435)]