2034781025

素因数分解:

$5^2\times {\mathrm{5009}}^1\times {\mathrm{16249}}^1$

素因数の和:21268

約数の個数: 12

約数和(自身を含む): 2523787500

約数和(自身を除く): 489006475

約数列:

[1, 5, 25, 5009, 16249, 25045, 81245, 125225, 406225, 81391241, 406956205, 2034781025]

約数ペア:

[(1, 2034781025), (5, 406956205), (25, 81391241), (5009, 406225), (16249, 125225), (25045, 81245)]