161657055

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{12517}}^1$

素因数の和:12576

約数の個数: 48

約数和(自身を含む): 328071744

約数和(自身を除く): 166414689

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 41, 45, 63, 105, 123, 205, 287, 315, 369, 615, 861, 1435, 1845, 2583, 4305, 12517, 12915, 37551, 62585, 87619, 112653, 187755, 262857, 438095, 513197, 563265, 788571, 1314285, 1539591, 2565985, 3592379, 3942855, 4618773, 7697955, 10777137, 17961895, 23093865, 32331411, 53885685, 161657055]

約数ペア:

[(1, 161657055), (3, 53885685), (5, 32331411), (7, 23093865), (9, 17961895), (15, 10777137), (21, 7697955), (35, 4618773), (41, 3942855), (45, 3592379), (63, 2565985), (105, 1539591), (123, 1314285), (205, 788571), (287, 563265), (315, 513197), (369, 438095), (615, 262857), (861, 187755), (1435, 112653), (1845, 87619), (2583, 62585), (4305, 37551), (12517, 12915)]