80512185

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{11159}}^1$

素因数の和:11217

約数の個数: 32

約数和(自身を含む): 142490880

約数和(自身を除く): 61978695

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 481, 555, 1443, 2405, 7215, 11159, 33477, 55795, 145067, 167385, 412883, 435201, 725335, 1238649, 2064415, 2176005, 5367479, 6193245, 16102437, 26837395, 80512185]

約数ペア:

[(1, 80512185), (3, 26837395), (5, 16102437), (13, 6193245), (15, 5367479), (37, 2176005), (39, 2064415), (65, 1238649), (111, 725335), (185, 435201), (195, 412883), (481, 167385), (555, 145067), (1443, 55795), (2405, 33477), (7215, 11159)]