38866465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 53187840

約数和(自身を除く): 14321375

約数列:

[1, 5, 11, 37, 55, 71, 185, 269, 355, 407, 781, 1345, 2035, 2627, 2959, 3905, 9953, 13135, 14795, 19099, 28897, 49765, 95495, 109483, 144485, 210089, 547415, 706663, 1050445, 3533315, 7773293, 38866465]

約数ペア:

[(1, 38866465), (5, 7773293), (11, 3533315), (37, 1050445), (55, 706663), (71, 547415), (185, 210089), (269, 144485), (355, 109483), (407, 95495), (781, 49765), (1345, 28897), (2035, 19099), (2627, 14795), (2959, 13135), (3905, 9953)]