75778857

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2543}}^1$

素因数の和:2610

約数の個数: 48

約数和(自身を含む): 139696128

約数和(自身を除く): 63917271

約数列:

[1, 3, 7, 9, 11, 21, 33, 43, 63, 77, 99, 129, 231, 301, 387, 473, 693, 903, 1419, 2543, 2709, 3311, 4257, 7629, 9933, 17801, 22887, 27973, 29799, 53403, 83919, 109349, 160209, 195811, 251757, 328047, 587433, 765443, 984141, 1202839, 1762299, 2296329, 3608517, 6888987, 8419873, 10825551, 25259619, 75778857]

約数ペア:

[(1, 75778857), (3, 25259619), (7, 10825551), (9, 8419873), (11, 6888987), (21, 3608517), (33, 2296329), (43, 1762299), (63, 1202839), (77, 984141), (99, 765443), (129, 587433), (231, 328047), (301, 251757), (387, 195811), (473, 160209), (693, 109349), (903, 83919), (1419, 53403), (2543, 29799), (2709, 27973), (3311, 22887), (4257, 17801), (7629, 9933)]