54121815

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3527}}^1$

素因数の和:3580

約数の個数: 48

約数和(自身を含む): 105670656

約数和(自身を除く): 51548841

約数列:

[1, 3, 5, 9, 11, 15, 31, 33, 45, 55, 93, 99, 155, 165, 279, 341, 465, 495, 1023, 1395, 1705, 3069, 3527, 5115, 10581, 15345, 17635, 31743, 38797, 52905, 109337, 116391, 158715, 193985, 328011, 349173, 546685, 581955, 984033, 1202707, 1640055, 1745865, 3608121, 4920165, 6013535, 10824363, 18040605, 54121815]

約数ペア:

[(1, 54121815), (3, 18040605), (5, 10824363), (9, 6013535), (11, 4920165), (15, 3608121), (31, 1745865), (33, 1640055), (45, 1202707), (55, 984033), (93, 581955), (99, 546685), (155, 349173), (165, 328011), (279, 193985), (341, 158715), (465, 116391), (495, 109337), (1023, 52905), (1395, 38797), (1705, 31743), (3069, 17635), (3527, 15345), (5115, 10581)]