64821085

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{108943}}^1$

素因数の和:108972

約数の個数: 16

約数和(自身を含む): 94127616

約数和(自身を除く): 29306531

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 108943, 544715, 762601, 1852031, 3813005, 9260155, 12964217, 64821085]

約数ペア:

[(1, 64821085), (5, 12964217), (7, 9260155), (17, 3813005), (35, 1852031), (85, 762601), (119, 544715), (595, 108943)]