12842055

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{16787}}^1$

素因数の和:16815

約数の個数: 24

約数和(自身を含む): 23570352

約数和(自身を除く): 10728297

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 16787, 50361, 83935, 151083, 251805, 285379, 755415, 856137, 1426895, 2568411, 4280685, 12842055]

約数ペア:

[(1, 12842055), (3, 4280685), (5, 2568411), (9, 1426895), (15, 856137), (17, 755415), (45, 285379), (51, 251805), (85, 151083), (153, 83935), (255, 50361), (765, 16787)]