3998895

素因数分解:

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

素因数の和:271

約数の個数: 32

約数和(自身を含む): 6815232

約数和(自身を除く): 2816337

約数列:

[1, 3, 5, 15, 23, 67, 69, 115, 173, 201, 335, 345, 519, 865, 1005, 1541, 2595, 3979, 4623, 7705, 11591, 11937, 19895, 23115, 34773, 57955, 59685, 173865, 266593, 799779, 1332965, 3998895]

約数ペア:

[(1, 3998895), (3, 1332965), (5, 799779), (15, 266593), (23, 173865), (67, 59685), (69, 57955), (115, 34773), (173, 23115), (201, 19895), (335, 11937), (345, 11591), (519, 7705), (865, 4623), (1005, 3979), (1541, 2595)]