51140115

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:193

約数の個数: 96

約数和(自身を含む): 103783680

約数和(自身を除く): 52643565

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 43, 45, 57, 65, 95, 107, 117, 129, 171, 195, 215, 247, 285, 321, 387, 535, 559, 585, 645, 741, 817, 855, 963, 1235, 1391, 1605, 1677, 1935, 2033, 2223, 2451, 2795, 3705, 4085, 4173, 4601, 4815, 5031, 6099, 6955, 7353, 8385, 10165, 10621, 11115, 12255, 12519, 13803, 18297, 20865, 23005, 25155, 26429, 30495, 31863, 36765, 41409, 53105, 59813, 62595, 69015, 79287, 87419, 91485, 95589, 132145, 159315, 179439, 207045, 237861, 262257, 299065, 396435, 437095, 477945, 538317, 786771, 897195, 1136447, 1189305, 1311285, 2691585, 3409341, 3933855, 5682235, 10228023, 17046705, 51140115]

約数ペア:

[(1, 51140115), (3, 17046705), (5, 10228023), (9, 5682235), (13, 3933855), (15, 3409341), (19, 2691585), (39, 1311285), (43, 1189305), (45, 1136447), (57, 897195), (65, 786771), (95, 538317), (107, 477945), (117, 437095), (129, 396435), (171, 299065), (195, 262257), (215, 237861), (247, 207045), (285, 179439), (321, 159315), (387, 132145), (535, 95589), (559, 91485), (585, 87419), (645, 79287), (741, 69015), (817, 62595), (855, 59813), (963, 53105), (1235, 41409), (1391, 36765), (1605, 31863), (1677, 30495), (1935, 26429), (2033, 25155), (2223, 23005), (2451, 20865), (2795, 18297), (3705, 13803), (4085, 12519), (4173, 12255), (4601, 11115), (4815, 10621), (5031, 10165), (6099, 8385), (6955, 7353)]