126817825

素因数分解:

$5^2\times {\mathrm{131}}^1\times {\mathrm{38723}}^1$

素因数の和:38864

約数の個数: 12

約数和(自身を含む): 158458608

約数和(自身を除く): 31640783

約数列:

[1, 5, 25, 131, 655, 3275, 38723, 193615, 968075, 5072713, 25363565, 126817825]

約数ペア:

[(1, 126817825), (5, 25363565), (25, 5072713), (131, 968075), (655, 193615), (3275, 38723)]