54387675

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{241}}^1$

素因数の和:333

約数の個数: 72

約数和(自身を含む): 105328080

約数和(自身を除く): 50940405

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 59, 75, 85, 153, 177, 225, 241, 255, 295, 425, 531, 723, 765, 885, 1003, 1205, 1275, 1475, 2169, 2655, 3009, 3615, 3825, 4097, 4425, 5015, 6025, 9027, 10845, 12291, 13275, 14219, 15045, 18075, 20485, 25075, 36873, 42657, 45135, 54225, 61455, 71095, 75225, 102425, 127971, 184365, 213285, 225675, 241723, 307275, 355475, 639855, 725169, 921825, 1066425, 1208615, 2175507, 3199275, 3625845, 6043075, 10877535, 18129225, 54387675]

約数ペア:

[(1, 54387675), (3, 18129225), (5, 10877535), (9, 6043075), (15, 3625845), (17, 3199275), (25, 2175507), (45, 1208615), (51, 1066425), (59, 921825), (75, 725169), (85, 639855), (153, 355475), (177, 307275), (225, 241723), (241, 225675), (255, 213285), (295, 184365), (425, 127971), (531, 102425), (723, 75225), (765, 71095), (885, 61455), (1003, 54225), (1205, 45135), (1275, 42657), (1475, 36873), (2169, 25075), (2655, 20485), (3009, 18075), (3615, 15045), (3825, 14219), (4097, 13275), (4425, 12291), (5015, 10845), (6025, 9027)]