26490555

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6469}}^1$

素因数の和:6500

約数の個数: 48

約数和(自身を含む): 56521920

約数和(自身を除く): 30031365

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 4095, 6469, 19407, 32345, 45283, 58221, 84097, 97035, 135849, 226415, 252291, 291105, 407547, 420485, 588679, 679245, 756873, 1261455, 1766037, 2037735, 2943395, 3784365, 5298111, 8830185, 26490555]

約数ペア:

[(1, 26490555), (3, 8830185), (5, 5298111), (7, 3784365), (9, 2943395), (13, 2037735), (15, 1766037), (21, 1261455), (35, 756873), (39, 679245), (45, 588679), (63, 420485), (65, 407547), (91, 291105), (105, 252291), (117, 226415), (195, 135849), (273, 97035), (315, 84097), (455, 58221), (585, 45283), (819, 32345), (1365, 19407), (4095, 6469)]