252005087115

素因数分解:

$3^4\times 5^1\times {\mathrm{16981}}^1\times {\mathrm{36643}}^1$

素因数の和:53641

約数の個数: 40

約数和(自身を含む): 451781384208

約数和(自身を除く): 199776297093

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 16981, 36643, 50943, 84905, 109929, 152829, 183215, 254715, 329787, 458487, 549645, 764145, 989361, 1375461, 1648935, 2292435, 2968083, 4946805, 6877305, 14840415, 622234783, 1866704349, 3111173915, 5600113047, 9333521745, 16800339141, 28000565235, 50401017423, 84001695705, 252005087115]

約数ペア:

[(1, 252005087115), (3, 84001695705), (5, 50401017423), (9, 28000565235), (15, 16800339141), (27, 9333521745), (45, 5600113047), (81, 3111173915), (135, 1866704349), (405, 622234783), (16981, 14840415), (36643, 6877305), (50943, 4946805), (84905, 2968083), (109929, 2292435), (152829, 1648935), (183215, 1375461), (254715, 989361), (329787, 764145), (458487, 549645)]