8718255

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2129}}^1$

素因数の和:2160

約数の個数: 48

約数和(自身を含む): 18607680

約数和(自身を除く): 9889425

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, 2129, 4095, 6387, 10645, 14903, 19161, 27677, 31935, 44709, 74515, 83031, 95805, 134127, 138385, 193739, 223545, 249093, 415155, 581217, 670635, 968695, 1245465, 1743651, 2906085, 8718255]

約数ペア:

[(1, 8718255), (3, 2906085), (5, 1743651), (7, 1245465), (9, 968695), (13, 670635), (15, 581217), (21, 415155), (35, 249093), (39, 223545), (45, 193739), (63, 138385), (65, 134127), (91, 95805), (105, 83031), (117, 74515), (195, 44709), (273, 31935), (315, 27677), (455, 19161), (585, 14903), (819, 10645), (1365, 6387), (2129, 4095)]