477945

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:86

約数の個数: 48

約数和(自身を含む): 960960

約数和(自身を除く): 483015

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 43, 45, 57, 65, 95, 117, 129, 171, 195, 215, 247, 285, 387, 559, 585, 645, 741, 817, 855, 1235, 1677, 1935, 2223, 2451, 2795, 3705, 4085, 5031, 7353, 8385, 10621, 11115, 12255, 25155, 31863, 36765, 53105, 95589, 159315, 477945]

約数ペア:

[(1, 477945), (3, 159315), (5, 95589), (9, 53105), (13, 36765), (15, 31863), (19, 25155), (39, 12255), (43, 11115), (45, 10621), (57, 8385), (65, 7353), (95, 5031), (117, 4085), (129, 3705), (171, 2795), (195, 2451), (215, 2223), (247, 1935), (285, 1677), (387, 1235), (559, 855), (585, 817), (645, 741)]