15139845

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{433}}^1$

素因数の和:491

約数の個数: 64

約数和(自身を含む): 31664640

約数和(自身を除く): 16524795

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 37, 45, 63, 105, 111, 135, 185, 189, 259, 315, 333, 433, 555, 777, 945, 999, 1295, 1299, 1665, 2165, 2331, 3031, 3885, 3897, 4995, 6495, 6993, 9093, 11655, 11691, 15155, 16021, 19485, 27279, 34965, 45465, 48063, 58455, 80105, 81837, 112147, 136395, 144189, 240315, 336441, 409185, 432567, 560735, 720945, 1009323, 1682205, 2162835, 3027969, 5046615, 15139845]

約数ペア:

[(1, 15139845), (3, 5046615), (5, 3027969), (7, 2162835), (9, 1682205), (15, 1009323), (21, 720945), (27, 560735), (35, 432567), (37, 409185), (45, 336441), (63, 240315), (105, 144189), (111, 136395), (135, 112147), (185, 81837), (189, 80105), (259, 58455), (315, 48063), (333, 45465), (433, 34965), (555, 27279), (777, 19485), (945, 16021), (999, 15155), (1295, 11691), (1299, 11655), (1665, 9093), (2165, 6993), (2331, 6495), (3031, 4995), (3885, 3897)]