289731085

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{486943}}^1$

素因数の和:486972

約数の個数: 16

約数和(自身を含む): 420719616

約数和(自身を除く): 130988531

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 486943, 2434715, 3408601, 8278031, 17043005, 41390155, 57946217, 289731085]

約数ペア:

[(1, 289731085), (5, 57946217), (7, 41390155), (17, 17043005), (35, 8278031), (85, 3408601), (119, 2434715), (595, 486943)]