551437755

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{6779}}^1$

素因数の和:6844

約数の個数: 64

約数和(自身を含む): 1054425600

約数和(自身を除く): 502987845

約数列:

[1, 3, 5, 11, 15, 17, 29, 33, 51, 55, 85, 87, 145, 165, 187, 255, 319, 435, 493, 561, 935, 957, 1479, 1595, 2465, 2805, 4785, 5423, 6779, 7395, 16269, 20337, 27115, 33895, 74569, 81345, 101685, 115243, 196591, 223707, 345729, 372845, 576215, 589773, 982955, 1118535, 1267673, 1728645, 2162501, 2948865, 3342047, 3803019, 6338365, 6487503, 10026141, 10812505, 16710235, 19015095, 32437515, 36762517, 50130705, 110287551, 183812585, 551437755]

約数ペア:

[(1, 551437755), (3, 183812585), (5, 110287551), (11, 50130705), (15, 36762517), (17, 32437515), (29, 19015095), (33, 16710235), (51, 10812505), (55, 10026141), (85, 6487503), (87, 6338365), (145, 3803019), (165, 3342047), (187, 2948865), (255, 2162501), (319, 1728645), (435, 1267673), (493, 1118535), (561, 982955), (935, 589773), (957, 576215), (1479, 372845), (1595, 345729), (2465, 223707), (2805, 196591), (4785, 115243), (5423, 101685), (6779, 81345), (7395, 74569), (16269, 33895), (20337, 27115)]