26681985

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2837}}^1$

素因数の和:2878

約数の個数: 48

約数和(自身を含む): 53127360

約数和(自身を除く): 26445375

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 95, 99, 165, 171, 209, 285, 495, 627, 855, 1045, 1881, 2837, 3135, 8511, 9405, 14185, 25533, 31207, 42555, 53903, 93621, 127665, 156035, 161709, 269515, 280863, 468105, 485127, 592933, 808545, 1404315, 1778799, 2425635, 2964665, 5336397, 8893995, 26681985]

約数ペア:

[(1, 26681985), (3, 8893995), (5, 5336397), (9, 2964665), (11, 2425635), (15, 1778799), (19, 1404315), (33, 808545), (45, 592933), (55, 485127), (57, 468105), (95, 280863), (99, 269515), (165, 161709), (171, 156035), (209, 127665), (285, 93621), (495, 53903), (627, 42555), (855, 31207), (1045, 25533), (1881, 14185), (2837, 9405), (3135, 8511)]