1255481305

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{68737}}^1$

素因数の和:69036

約数の個数: 16

約数和(自身を含む): 1628265744

約数和(自身を除く): 372784439

約数列:

[1, 5, 13, 65, 281, 1405, 3653, 18265, 68737, 343685, 893581, 4467905, 19315097, 96575485, 251096261, 1255481305]

約数ペア:

[(1, 1255481305), (5, 251096261), (13, 96575485), (65, 19315097), (281, 4467905), (1405, 893581), (3653, 343685), (18265, 68737)]