77512345

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{2089}}^1$

素因数の和:2316

約数の個数: 16

約数和(自身を含む): 95855760

約数和(自身を除く): 18343415

約数列:

[1, 5, 41, 181, 205, 905, 2089, 7421, 10445, 37105, 85649, 378109, 428245, 1890545, 15502469, 77512345]

約数ペア:

[(1, 77512345), (5, 15502469), (41, 1890545), (181, 428245), (205, 378109), (905, 85649), (2089, 37105), (7421, 10445)]