2543255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3557}}^1$

素因数の和:3586

約数の個数: 16

約数和(自身を含む): 3586464

約数和(自身を除く): 1043209

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 3557, 17785, 39127, 46241, 195635, 231205, 508651, 2543255]

約数ペア:

[(1, 2543255), (5, 508651), (11, 231205), (13, 195635), (55, 46241), (65, 39127), (143, 17785), (715, 3557)]