65439495

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:462

約数の個数: 80

約数和(自身を含む): 131760288

約数和(自身を除く): 66320793

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 37, 45, 55, 81, 99, 111, 135, 165, 185, 297, 333, 397, 405, 407, 495, 555, 891, 999, 1191, 1221, 1485, 1665, 1985, 2035, 2997, 3573, 3663, 4367, 4455, 4995, 5955, 6105, 10719, 10989, 13101, 14689, 14985, 17865, 18315, 21835, 32157, 32967, 39303, 44067, 53595, 54945, 65505, 73445, 117909, 132201, 160785, 161579, 164835, 196515, 220335, 353727, 396603, 484737, 589545, 661005, 807895, 1189809, 1454211, 1768635, 1983015, 2423685, 4362633, 5949045, 7271055, 13087899, 21813165, 65439495]

約数ペア:

[(1, 65439495), (3, 21813165), (5, 13087899), (9, 7271055), (11, 5949045), (15, 4362633), (27, 2423685), (33, 1983015), (37, 1768635), (45, 1454211), (55, 1189809), (81, 807895), (99, 661005), (111, 589545), (135, 484737), (165, 396603), (185, 353727), (297, 220335), (333, 196515), (397, 164835), (405, 161579), (407, 160785), (495, 132201), (555, 117909), (891, 73445), (999, 65505), (1191, 54945), (1221, 53595), (1485, 44067), (1665, 39303), (1985, 32967), (2035, 32157), (2997, 21835), (3573, 18315), (3663, 17865), (4367, 14985), (4455, 14689), (4995, 13101), (5955, 10989), (6105, 10719)]