55440825

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:167

約数の個数: 96

約数和(自身を含む): 109278720

約数和(自身を除く): 53837895

約数列:

[1, 3, 5, 11, 15, 17, 25, 33, 51, 55, 59, 67, 75, 85, 165, 177, 187, 201, 255, 275, 295, 335, 425, 561, 649, 737, 825, 885, 935, 1003, 1005, 1139, 1275, 1475, 1675, 1947, 2211, 2805, 3009, 3245, 3417, 3685, 3953, 4425, 4675, 5015, 5025, 5695, 9735, 11033, 11055, 11859, 12529, 14025, 15045, 16225, 17085, 18425, 19765, 25075, 28475, 33099, 37587, 43483, 48675, 55165, 55275, 59295, 62645, 67201, 75225, 85425, 98825, 130449, 165495, 187935, 201603, 217415, 275825, 296475, 313225, 336005, 652245, 739211, 827475, 939675, 1008015, 1087075, 1680025, 2217633, 3261225, 3696055, 5040075, 11088165, 18480275, 55440825]

約数ペア:

[(1, 55440825), (3, 18480275), (5, 11088165), (11, 5040075), (15, 3696055), (17, 3261225), (25, 2217633), (33, 1680025), (51, 1087075), (55, 1008015), (59, 939675), (67, 827475), (75, 739211), (85, 652245), (165, 336005), (177, 313225), (187, 296475), (201, 275825), (255, 217415), (275, 201603), (295, 187935), (335, 165495), (425, 130449), (561, 98825), (649, 85425), (737, 75225), (825, 67201), (885, 62645), (935, 59295), (1003, 55275), (1005, 55165), (1139, 48675), (1275, 43483), (1475, 37587), (1675, 33099), (1947, 28475), (2211, 25075), (2805, 19765), (3009, 18425), (3245, 17085), (3417, 16225), (3685, 15045), (3953, 14025), (4425, 12529), (4675, 11859), (5015, 11055), (5025, 11033), (5695, 9735)]