15905274

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1$

素因数の和:395

約数の個数: 64

約数和(自身を含む): 40089600

約数和(自身を除く): 24184326

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 173, 199, 231, 346, 398, 462, 519, 597, 1038, 1194, 1211, 1393, 1903, 2189, 2422, 2786, 3633, 3806, 4179, 4378, 5709, 6567, 7266, 8358, 11418, 13134, 13321, 15323, 26642, 30646, 34427, 39963, 45969, 68854, 79926, 91938, 103281, 206562, 240989, 378697, 481978, 722967, 757394, 1136091, 1445934, 2272182, 2650879, 5301758, 7952637, 15905274]

約数ペア:

[(1, 15905274), (2, 7952637), (3, 5301758), (6, 2650879), (7, 2272182), (11, 1445934), (14, 1136091), (21, 757394), (22, 722967), (33, 481978), (42, 378697), (66, 240989), (77, 206562), (154, 103281), (173, 91938), (199, 79926), (231, 68854), (346, 45969), (398, 39963), (462, 34427), (519, 30646), (597, 26642), (1038, 15323), (1194, 13321), (1211, 13134), (1393, 11418), (1903, 8358), (2189, 7266), (2422, 6567), (2786, 5709), (3633, 4378), (3806, 4179)]