86708855

素因数分解:

$5^1\times {\mathrm{43}}^2\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:287

約数の個数: 24

約数和(自身を含む): 108764208

約数和(自身を除く): 22055353

約数列:

[1, 5, 43, 83, 113, 215, 415, 565, 1849, 3569, 4859, 9245, 9379, 17845, 24295, 46895, 153467, 208937, 403297, 767335, 1044685, 2016485, 17341771, 86708855]

約数ペア:

[(1, 86708855), (5, 17341771), (43, 2016485), (83, 1044685), (113, 767335), (215, 403297), (415, 208937), (565, 153467), (1849, 46895), (3569, 24295), (4859, 17845), (9245, 9379)]