2078580025

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{1171031}}^1$

素因数の和:1171112

約数の個数: 12

約数和(自身を含む): 2613743424

約数和(自身を除く): 535163399

約数列:

[1, 5, 25, 71, 355, 1775, 1171031, 5855155, 29275775, 83143201, 415716005, 2078580025]

約数ペア:

[(1, 2078580025), (5, 415716005), (25, 83143201), (71, 29275775), (355, 5855155), (1775, 1171031)]