78025805

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:182

約数の個数: 64

約数和(自身を含む): 117573120

約数和(自身を除く): 39547315

約数列:

[1, 5, 11, 13, 29, 53, 55, 65, 71, 143, 145, 265, 319, 355, 377, 583, 689, 715, 781, 923, 1537, 1595, 1885, 2059, 2915, 3445, 3763, 3905, 4147, 4615, 7579, 7685, 10153, 10295, 16907, 18815, 19981, 20735, 22649, 26767, 37895, 41393, 48919, 50765, 84535, 99905, 109127, 113245, 133835, 206965, 219791, 244595, 294437, 538109, 545635, 1098955, 1200397, 1418651, 1472185, 2690545, 6001985, 7093255, 15605161, 78025805]

約数ペア:

[(1, 78025805), (5, 15605161), (11, 7093255), (13, 6001985), (29, 2690545), (53, 1472185), (55, 1418651), (65, 1200397), (71, 1098955), (143, 545635), (145, 538109), (265, 294437), (319, 244595), (355, 219791), (377, 206965), (583, 133835), (689, 113245), (715, 109127), (781, 99905), (923, 84535), (1537, 50765), (1595, 48919), (1885, 41393), (2059, 37895), (2915, 26767), (3445, 22649), (3763, 20735), (3905, 19981), (4147, 18815), (4615, 16907), (7579, 10295), (7685, 10153)]