320423135

素因数分解:

$5^1\times {\mathrm{137}}^1\times {\mathrm{509}}^1\times {\mathrm{919}}^1$

素因数の和:1570

約数の個数: 16

約数和(自身を含む): 388497600

約数和(自身を除く): 68074465

約数列:

[1, 5, 137, 509, 685, 919, 2545, 4595, 69733, 125903, 348665, 467771, 629515, 2338855, 64084627, 320423135]

約数ペア:

[(1, 320423135), (5, 64084627), (137, 2338855), (509, 629515), (685, 467771), (919, 348665), (2545, 125903), (4595, 69733)]