8421885

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 15752880

約数和(自身を除く): 7330995

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 101, 109, 153, 255, 303, 327, 505, 545, 765, 909, 981, 1515, 1635, 1717, 1853, 4545, 4905, 5151, 5559, 8585, 9265, 11009, 15453, 16677, 25755, 27795, 33027, 55045, 77265, 83385, 99081, 165135, 187153, 495405, 561459, 935765, 1684377, 2807295, 8421885]

約数ペア:

[(1, 8421885), (3, 2807295), (5, 1684377), (9, 935765), (15, 561459), (17, 495405), (45, 187153), (51, 165135), (85, 99081), (101, 83385), (109, 77265), (153, 55045), (255, 33027), (303, 27795), (327, 25755), (505, 16677), (545, 15453), (765, 11009), (909, 9265), (981, 8585), (1515, 5559), (1635, 5151), (1717, 4905), (1853, 4545)]