26805105

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 49533120

約数和(自身を除く): 22728015

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 107, 171, 285, 293, 321, 535, 855, 879, 963, 1465, 1605, 2033, 2637, 4395, 4815, 5567, 6099, 10165, 13185, 16701, 18297, 27835, 30495, 31351, 50103, 83505, 91485, 94053, 156755, 250515, 282159, 470265, 595669, 1410795, 1787007, 2978345, 5361021, 8935035, 26805105]

約数ペア:

[(1, 26805105), (3, 8935035), (5, 5361021), (9, 2978345), (15, 1787007), (19, 1410795), (45, 595669), (57, 470265), (95, 282159), (107, 250515), (171, 156755), (285, 94053), (293, 91485), (321, 83505), (535, 50103), (855, 31351), (879, 30495), (963, 27835), (1465, 18297), (1605, 16701), (2033, 13185), (2637, 10165), (4395, 6099), (4815, 5567)]