27992265

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:278

約数の個数: 64

約数和(自身を含む): 54521856

約数和(自身を除く): 26529591

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 67, 69, 105, 115, 161, 173, 201, 335, 345, 469, 483, 519, 805, 865, 1005, 1211, 1407, 1541, 2345, 2415, 2595, 3633, 3979, 4623, 6055, 7035, 7705, 10787, 11591, 11937, 18165, 19895, 23115, 27853, 32361, 34773, 53935, 57955, 59685, 81137, 83559, 139265, 161805, 173865, 243411, 266593, 405685, 417795, 799779, 1217055, 1332965, 1866151, 3998895, 5598453, 9330755, 27992265]

約数ペア:

[(1, 27992265), (3, 9330755), (5, 5598453), (7, 3998895), (15, 1866151), (21, 1332965), (23, 1217055), (35, 799779), (67, 417795), (69, 405685), (105, 266593), (115, 243411), (161, 173865), (173, 161805), (201, 139265), (335, 83559), (345, 81137), (469, 59685), (483, 57955), (519, 53935), (805, 34773), (865, 32361), (1005, 27853), (1211, 23115), (1407, 19895), (1541, 18165), (2345, 11937), (2415, 11591), (2595, 10787), (3633, 7705), (3979, 7035), (4623, 6055)]