127848245

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 200724480

約数和(自身を除く): 72876235

約数列:

[1, 5, 7, 17, 19, 35, 43, 85, 95, 119, 133, 215, 263, 301, 323, 595, 665, 731, 817, 1315, 1505, 1615, 1841, 2261, 3655, 4085, 4471, 4997, 5117, 5719, 9205, 11305, 11309, 13889, 22355, 24985, 25585, 28595, 31297, 34979, 56545, 69445, 79163, 84949, 97223, 156485, 174895, 192253, 214871, 395815, 424745, 486115, 594643, 961265, 1074355, 1345771, 1504097, 2973215, 3652807, 6728855, 7520485, 18264035, 25569649, 127848245]

約数ペア:

[(1, 127848245), (5, 25569649), (7, 18264035), (17, 7520485), (19, 6728855), (35, 3652807), (43, 2973215), (85, 1504097), (95, 1345771), (119, 1074355), (133, 961265), (215, 594643), (263, 486115), (301, 424745), (323, 395815), (595, 214871), (665, 192253), (731, 174895), (817, 156485), (1315, 97223), (1505, 84949), (1615, 79163), (1841, 69445), (2261, 56545), (3655, 34979), (4085, 31297), (4471, 28595), (4997, 25585), (5117, 24985), (5719, 22355), (9205, 13889), (11305, 11309)]