11227905

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1129}}^1$

素因数の和:1170

約数の個数: 48

約数和(自身を含む): 22211280

約数和(自身を除く): 10983375

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 585, 663, 765, 1105, 1129, 1989, 3315, 3387, 5645, 9945, 10161, 14677, 16935, 19193, 44031, 50805, 57579, 73385, 95965, 132093, 172737, 220155, 249509, 287895, 660465, 748527, 863685, 1247545, 2245581, 3742635, 11227905]

約数ペア:

[(1, 11227905), (3, 3742635), (5, 2245581), (9, 1247545), (13, 863685), (15, 748527), (17, 660465), (39, 287895), (45, 249509), (51, 220155), (65, 172737), (85, 132093), (117, 95965), (153, 73385), (195, 57579), (221, 50805), (255, 44031), (585, 19193), (663, 16935), (765, 14677), (1105, 10161), (1129, 9945), (1989, 5645), (3315, 3387)]