26809475

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{733}}^1$

素因数の和:780

約数の個数: 48

約数和(自身を含む): 43687680

約数和(自身を除く): 16878205

約数列:

[1, 5, 7, 11, 19, 25, 35, 55, 77, 95, 133, 175, 209, 275, 385, 475, 665, 733, 1045, 1463, 1925, 3325, 3665, 5131, 5225, 7315, 8063, 13927, 18325, 25655, 36575, 40315, 56441, 69635, 97489, 128275, 153197, 201575, 282205, 348175, 487445, 765985, 1072379, 1411025, 2437225, 3829925, 5361895, 26809475]

約数ペア:

[(1, 26809475), (5, 5361895), (7, 3829925), (11, 2437225), (19, 1411025), (25, 1072379), (35, 765985), (55, 487445), (77, 348175), (95, 282205), (133, 201575), (175, 153197), (209, 128275), (275, 97489), (385, 69635), (475, 56441), (665, 40315), (733, 36575), (1045, 25655), (1463, 18325), (1925, 13927), (3325, 8063), (3665, 7315), (5131, 5225)]