27421250

素因数分解:

$2^1\times 5^4\times {\mathrm{21937}}^1$

素因数の和:21959

約数の個数: 20

約数和(自身を含む): 51400734

約数和(自身を除く): 23979484

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 21937, 43874, 109685, 219370, 548425, 1096850, 2742125, 5484250, 13710625, 27421250]

約数ペア:

[(1, 27421250), (2, 13710625), (5, 5484250), (10, 2742125), (25, 1096850), (50, 548425), (125, 219370), (250, 109685), (625, 43874), (1250, 21937)]