80586885

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{16633}}^1$

素因数の和:16677

約数の個数: 32

約数和(自身を含む): 143717760

約数和(自身を除く): 63130875

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4845, 16633, 49899, 83165, 249495, 282761, 316027, 848283, 948081, 1413805, 1580135, 4241415, 4740405, 5372459, 16117377, 26862295, 80586885]

約数ペア:

[(1, 80586885), (3, 26862295), (5, 16117377), (15, 5372459), (17, 4740405), (19, 4241415), (51, 1580135), (57, 1413805), (85, 948081), (95, 848283), (255, 316027), (285, 282761), (323, 249495), (969, 83165), (1615, 49899), (4845, 16633)]