16831485

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{919}}^1$

素因数の和:978

約数の個数: 48

約数和(自身を含む): 32722560

約数和(自身を除く): 15891075

約数列:

[1, 3, 5, 9, 11, 15, 33, 37, 45, 55, 99, 111, 165, 185, 333, 407, 495, 555, 919, 1221, 1665, 2035, 2757, 3663, 4595, 6105, 8271, 10109, 13785, 18315, 30327, 34003, 41355, 50545, 90981, 102009, 151635, 170015, 306027, 374033, 454905, 510045, 1122099, 1530135, 1870165, 3366297, 5610495, 16831485]

約数ペア:

[(1, 16831485), (3, 5610495), (5, 3366297), (9, 1870165), (11, 1530135), (15, 1122099), (33, 510045), (37, 454905), (45, 374033), (55, 306027), (99, 170015), (111, 151635), (165, 102009), (185, 90981), (333, 50545), (407, 41355), (495, 34003), (555, 30327), (919, 18315), (1221, 13785), (1665, 10109), (2035, 8271), (2757, 6105), (3663, 4595)]