542385

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{709}}^1$

素因数の和:737

約数の個数: 24

約数和(自身を含む): 996840

約数和(自身を除く): 454455

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 709, 765, 2127, 3545, 6381, 10635, 12053, 31905, 36159, 60265, 108477, 180795, 542385]

約数ペア:

[(1, 542385), (3, 180795), (5, 108477), (9, 60265), (15, 36159), (17, 31905), (45, 12053), (51, 10635), (85, 6381), (153, 3545), (255, 2127), (709, 765)]