4278285

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:135

約数の個数: 64

約数和(自身を含む): 8616960

約数和(自身を除く): 4338675

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 43, 45, 55, 67, 99, 129, 135, 165, 201, 215, 297, 335, 387, 473, 495, 603, 645, 737, 1005, 1161, 1419, 1485, 1809, 1935, 2211, 2365, 2881, 3015, 3685, 4257, 5805, 6633, 7095, 8643, 9045, 11055, 12771, 14405, 19899, 21285, 25929, 31691, 33165, 43215, 63855, 77787, 95073, 99495, 129645, 158455, 285219, 388935, 475365, 855657, 1426095, 4278285]

約数ペア:

[(1, 4278285), (3, 1426095), (5, 855657), (9, 475365), (11, 388935), (15, 285219), (27, 158455), (33, 129645), (43, 99495), (45, 95073), (55, 77787), (67, 63855), (99, 43215), (129, 33165), (135, 31691), (165, 25929), (201, 21285), (215, 19899), (297, 14405), (335, 12771), (387, 11055), (473, 9045), (495, 8643), (603, 7095), (645, 6633), (737, 5805), (1005, 4257), (1161, 3685), (1419, 3015), (1485, 2881), (1809, 2365), (1935, 2211)]