4518085

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:189

約数の個数: 32

約数和(自身を含む): 6531840

約数和(自身を除く): 2013755

約数列:

[1, 5, 11, 13, 55, 65, 71, 89, 143, 355, 445, 715, 781, 923, 979, 1157, 3905, 4615, 4895, 5785, 6319, 10153, 12727, 31595, 50765, 63635, 69509, 82147, 347545, 410735, 903617, 4518085]

約数ペア:

[(1, 4518085), (5, 903617), (11, 410735), (13, 347545), (55, 82147), (65, 69509), (71, 63635), (89, 50765), (143, 31595), (355, 12727), (445, 10153), (715, 6319), (781, 5785), (923, 4895), (979, 4615), (1157, 3905)]