15054809

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:126

約数の個数: 48

約数和(自身を含む): 21275136

約数和(自身を除く): 6220327

約数列:

[1, 7, 11, 17, 31, 49, 53, 77, 119, 187, 217, 341, 371, 527, 539, 583, 833, 901, 1309, 1519, 1643, 2387, 2597, 3689, 4081, 5797, 6307, 9163, 9911, 11501, 16709, 18073, 25823, 27931, 28567, 40579, 44149, 69377, 80507, 126511, 195517, 284053, 307241, 485639, 885577, 1368619, 2150687, 15054809]

約数ペア:

[(1, 15054809), (7, 2150687), (11, 1368619), (17, 885577), (31, 485639), (49, 307241), (53, 284053), (77, 195517), (119, 126511), (187, 80507), (217, 69377), (341, 44149), (371, 40579), (527, 28567), (539, 27931), (583, 25823), (833, 18073), (901, 16709), (1309, 11501), (1519, 9911), (1643, 9163), (2387, 6307), (2597, 5797), (3689, 4081)]