1097431025

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{618271}}^1$

素因数の和:618352

約数の個数: 12

約数和(自身を含む): 1379983104

約数和(自身を除く): 282552079

約数列:

[1, 5, 25, 71, 355, 1775, 618271, 3091355, 15456775, 43897241, 219486205, 1097431025]

約数ペア:

[(1, 1097431025), (5, 219486205), (25, 43897241), (71, 15456775), (355, 3091355), (1775, 618271)]