55365639

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 92695680

約数和(自身を除く): 37330041

約数列:

[1, 3, 7, 19, 21, 43, 49, 57, 129, 133, 147, 301, 399, 461, 817, 903, 931, 1383, 2107, 2451, 2793, 3227, 5719, 6321, 8759, 9681, 17157, 19823, 22589, 26277, 40033, 59469, 61313, 67767, 120099, 138761, 183939, 376637, 416283, 429191, 971327, 1129911, 1287573, 2636459, 2913981, 7909377, 18455213, 55365639]

約数ペア:

[(1, 55365639), (3, 18455213), (7, 7909377), (19, 2913981), (21, 2636459), (43, 1287573), (49, 1129911), (57, 971327), (129, 429191), (133, 416283), (147, 376637), (301, 183939), (399, 138761), (461, 120099), (817, 67767), (903, 61313), (931, 59469), (1383, 40033), (2107, 26277), (2451, 22589), (2793, 19823), (3227, 17157), (5719, 9681), (6321, 8759)]