25971484

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:155

約数の個数: 96

約数和(自身を含む): 60673536

約数和(自身を除く): 34702052

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 43, 44, 53, 74, 77, 86, 106, 148, 154, 172, 212, 259, 301, 308, 371, 407, 473, 518, 583, 602, 742, 814, 946, 1036, 1166, 1204, 1484, 1591, 1628, 1892, 1961, 2279, 2332, 2849, 3182, 3311, 3922, 4081, 4558, 5698, 6364, 6622, 7844, 8162, 9116, 11137, 11396, 13244, 13727, 15953, 16324, 17501, 21571, 22274, 25069, 27454, 31906, 35002, 43142, 44548, 50138, 54908, 63812, 70004, 84323, 86284, 100276, 122507, 150997, 168646, 175483, 245014, 301994, 337292, 350966, 490028, 590261, 603988, 701932, 927553, 1180522, 1855106, 2361044, 3710212, 6492871, 12985742, 25971484]

約数ペア:

[(1, 25971484), (2, 12985742), (4, 6492871), (7, 3710212), (11, 2361044), (14, 1855106), (22, 1180522), (28, 927553), (37, 701932), (43, 603988), (44, 590261), (53, 490028), (74, 350966), (77, 337292), (86, 301994), (106, 245014), (148, 175483), (154, 168646), (172, 150997), (212, 122507), (259, 100276), (301, 86284), (308, 84323), (371, 70004), (407, 63812), (473, 54908), (518, 50138), (583, 44548), (602, 43142), (742, 35002), (814, 31906), (946, 27454), (1036, 25069), (1166, 22274), (1204, 21571), (1484, 17501), (1591, 16324), (1628, 15953), (1892, 13727), (1961, 13244), (2279, 11396), (2332, 11137), (2849, 9116), (3182, 8162), (3311, 7844), (3922, 6622), (4081, 6364), (4558, 5698)]