320492055

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{4877}}^1$

素因数の和:5235

約数の個数: 32

約数和(自身を含む): 553984704

約数和(自身を除く): 233492649

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 337, 1011, 1685, 4381, 4877, 5055, 13143, 14631, 21905, 24385, 63401, 65715, 73155, 190203, 317005, 951015, 1643549, 4930647, 8217745, 21366137, 24653235, 64098411, 106830685, 320492055]

約数ペア:

[(1, 320492055), (3, 106830685), (5, 64098411), (13, 24653235), (15, 21366137), (39, 8217745), (65, 4930647), (195, 1643549), (337, 951015), (1011, 317005), (1685, 190203), (4381, 73155), (4877, 65715), (5055, 63401), (13143, 24385), (14631, 21905)]