276016895

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{389}}^1$

素因数の和:528

約数の個数: 64

約数和(自身を含む): 440294400

約数和(自身を除く): 164277505

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 97, 133, 209, 385, 389, 485, 665, 679, 1045, 1067, 1463, 1843, 1945, 2723, 3395, 4279, 5335, 7315, 7391, 7469, 9215, 12901, 13615, 20273, 21395, 29953, 36955, 37345, 37733, 51737, 64505, 81301, 101365, 141911, 149765, 188665, 258685, 264131, 406505, 415063, 569107, 709555, 716927, 1320655, 2075315, 2845535, 2905441, 3584635, 5018489, 7886197, 14527205, 25092445, 39430985, 55203379, 276016895]

約数ペア:

[(1, 276016895), (5, 55203379), (7, 39430985), (11, 25092445), (19, 14527205), (35, 7886197), (55, 5018489), (77, 3584635), (95, 2905441), (97, 2845535), (133, 2075315), (209, 1320655), (385, 716927), (389, 709555), (485, 569107), (665, 415063), (679, 406505), (1045, 264131), (1067, 258685), (1463, 188665), (1843, 149765), (1945, 141911), (2723, 101365), (3395, 81301), (4279, 64505), (5335, 51737), (7315, 37733), (7391, 37345), (7469, 36955), (9215, 29953), (12901, 21395), (13615, 20273)]