81155095

素因数分解:

$5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{26053}}^1$

素因数の和:26154

約数の個数: 16

約数和(自身を含む): 112553280

約数和(自身を除く): 31398185

約数列:

[1, 5, 7, 35, 89, 445, 623, 3115, 26053, 130265, 182371, 911855, 2318717, 11593585, 16231019, 81155095]

約数ペア:

[(1, 81155095), (5, 16231019), (7, 11593585), (35, 2318717), (89, 911855), (445, 182371), (623, 130265), (3115, 26053)]