66127445

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{821}}^1$

素因数の和:1096

約数の個数: 16

約数和(自身を含む): 80786160

約数和(自身を除く): 14658715

約数列:

[1, 5, 89, 181, 445, 821, 905, 4105, 16109, 73069, 80545, 148601, 365345, 743005, 13225489, 66127445]

約数ペア:

[(1, 66127445), (5, 13225489), (89, 743005), (181, 365345), (445, 148601), (821, 80545), (905, 73069), (4105, 16109)]