51542095

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 69797376

約数和(自身を除く): 18255281

約数列:

[1, 5, 11, 55, 67, 71, 197, 335, 355, 737, 781, 985, 2167, 3685, 3905, 4757, 10835, 13199, 13987, 23785, 52327, 65995, 69935, 145189, 153857, 261635, 725945, 769285, 937129, 4685645, 10308419, 51542095]

約数ペア:

[(1, 51542095), (5, 10308419), (11, 4685645), (55, 937129), (67, 769285), (71, 725945), (197, 261635), (335, 153857), (355, 145189), (737, 69935), (781, 65995), (985, 52327), (2167, 23785), (3685, 13987), (3905, 13199), (4757, 10835)]