8390265

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2531}}^1$

素因数の和:2569

約数の個数: 32

約数和(自身を含む): 15313536

約数和(自身を除く): 6923271

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 2531, 3315, 7593, 12655, 32903, 37965, 43027, 98709, 129081, 164515, 215135, 493545, 559351, 645405, 1678053, 2796755, 8390265]

約数ペア:

[(1, 8390265), (3, 2796755), (5, 1678053), (13, 645405), (15, 559351), (17, 493545), (39, 215135), (51, 164515), (65, 129081), (85, 98709), (195, 43027), (221, 37965), (255, 32903), (663, 12655), (1105, 7593), (2531, 3315)]