85120245

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{270223}}^1$

素因数の和:270241

約数の個数: 24

約数和(自身を含む): 168619776

約数和(自身を除く): 83499531

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 270223, 810669, 1351115, 1891561, 2432007, 4053345, 5674683, 9457805, 12160035, 17024049, 28373415, 85120245]

約数ペア:

[(1, 85120245), (3, 28373415), (5, 17024049), (7, 12160035), (9, 9457805), (15, 5674683), (21, 4053345), (35, 2432007), (45, 1891561), (63, 1351115), (105, 810669), (315, 270223)]