54780885

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{709}}^1$

素因数の和:838

約数の個数: 48

約数和(自身を含む): 101677680

約数和(自身を除く): 46896795

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 101, 153, 255, 303, 505, 709, 765, 909, 1515, 1717, 2127, 3545, 4545, 5151, 6381, 8585, 10635, 12053, 15453, 25755, 31905, 36159, 60265, 71609, 77265, 108477, 180795, 214827, 358045, 542385, 644481, 1074135, 1217353, 3222405, 3652059, 6086765, 10956177, 18260295, 54780885]

約数ペア:

[(1, 54780885), (3, 18260295), (5, 10956177), (9, 6086765), (15, 3652059), (17, 3222405), (45, 1217353), (51, 1074135), (85, 644481), (101, 542385), (153, 358045), (255, 214827), (303, 180795), (505, 108477), (709, 77265), (765, 71609), (909, 60265), (1515, 36159), (1717, 31905), (2127, 25755), (3545, 15453), (4545, 12053), (5151, 10635), (6381, 8585)]