25587666

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2543}}^1$

素因数の和:2607

約数の個数: 48

約数和(自身を含む): 61117056

約数和(自身を除く): 35529390

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 129, 234, 258, 387, 559, 774, 1118, 1677, 2543, 3354, 5031, 5086, 7629, 10062, 15258, 22887, 33059, 45774, 66118, 99177, 109349, 198354, 218698, 297531, 328047, 595062, 656094, 984141, 1421537, 1968282, 2843074, 4264611, 8529222, 12793833, 25587666]

約数ペア:

[(1, 25587666), (2, 12793833), (3, 8529222), (6, 4264611), (9, 2843074), (13, 1968282), (18, 1421537), (26, 984141), (39, 656094), (43, 595062), (78, 328047), (86, 297531), (117, 218698), (129, 198354), (234, 109349), (258, 99177), (387, 66118), (559, 45774), (774, 33059), (1118, 22887), (1677, 15258), (2543, 10062), (3354, 7629), (5031, 5086)]