25939495

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{821}}^1$

素因数の和:986

約数の個数: 16

約数和(自身を含む): 31959360

約数和(自身を除く): 6019865

約数列:

[1, 5, 71, 89, 355, 445, 821, 4105, 6319, 31595, 58291, 73069, 291455, 365345, 5187899, 25939495]

約数ペア:

[(1, 25939495), (5, 5187899), (71, 365345), (89, 291455), (355, 73069), (445, 58291), (821, 31595), (4105, 6319)]