78921765

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{134909}}^1$

素因数の和:134933

約数の個数: 24

約数和(自身を含む): 147321720

約数和(自身を除く): 68399955

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 134909, 404727, 674545, 1214181, 1753817, 2023635, 5261451, 6070905, 8769085, 15784353, 26307255, 78921765]

約数ペア:

[(1, 78921765), (3, 26307255), (5, 15784353), (9, 8769085), (13, 6070905), (15, 5261451), (39, 2023635), (45, 1753817), (65, 1214181), (117, 674545), (195, 404727), (585, 134909)]