2399265

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 4694976

約数和(自身を除く): 2295711

約数列:

[1, 3, 5, 9, 11, 15, 33, 37, 45, 55, 99, 111, 131, 165, 185, 333, 393, 407, 495, 555, 655, 1179, 1221, 1441, 1665, 1965, 2035, 3663, 4323, 4847, 5895, 6105, 7205, 12969, 14541, 18315, 21615, 24235, 43623, 53317, 64845, 72705, 159951, 218115, 266585, 479853, 799755, 2399265]

約数ペア:

[(1, 2399265), (3, 799755), (5, 479853), (9, 266585), (11, 218115), (15, 159951), (33, 72705), (37, 64845), (45, 53317), (55, 43623), (99, 24235), (111, 21615), (131, 18315), (165, 14541), (185, 12969), (333, 7205), (393, 6105), (407, 5895), (495, 4847), (555, 4323), (655, 3663), (1179, 2035), (1221, 1965), (1441, 1665)]