25191894

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:134

約数の個数: 128

約数和(自身を含む): 67415040

約数和(自身を除く): 42223146

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 29, 37, 39, 42, 43, 58, 74, 78, 86, 87, 91, 111, 129, 174, 182, 203, 222, 258, 259, 273, 301, 377, 406, 481, 518, 546, 559, 602, 609, 754, 777, 903, 962, 1073, 1118, 1131, 1218, 1247, 1443, 1554, 1591, 1677, 1806, 2146, 2262, 2494, 2639, 2886, 3182, 3219, 3354, 3367, 3741, 3913, 4773, 5278, 6438, 6734, 7482, 7511, 7826, 7917, 8729, 9546, 10101, 11137, 11739, 13949, 15022, 15834, 16211, 17458, 20202, 20683, 22274, 22533, 23478, 26187, 27898, 32422, 33411, 41366, 41847, 45066, 46139, 48633, 52374, 62049, 66822, 83694, 92278, 97266, 97643, 113477, 124098, 138417, 144781, 195286, 226954, 276834, 289562, 292929, 322973, 340431, 434343, 585858, 599807, 645946, 680862, 868686, 968919, 1199614, 1799421, 1937838, 3598842, 4198649, 8397298, 12595947, 25191894]

約数ペア:

[(1, 25191894), (2, 12595947), (3, 8397298), (6, 4198649), (7, 3598842), (13, 1937838), (14, 1799421), (21, 1199614), (26, 968919), (29, 868686), (37, 680862), (39, 645946), (42, 599807), (43, 585858), (58, 434343), (74, 340431), (78, 322973), (86, 292929), (87, 289562), (91, 276834), (111, 226954), (129, 195286), (174, 144781), (182, 138417), (203, 124098), (222, 113477), (258, 97643), (259, 97266), (273, 92278), (301, 83694), (377, 66822), (406, 62049), (481, 52374), (518, 48633), (546, 46139), (559, 45066), (602, 41847), (609, 41366), (754, 33411), (777, 32422), (903, 27898), (962, 26187), (1073, 23478), (1118, 22533), (1131, 22274), (1218, 20683), (1247, 20202), (1443, 17458), (1554, 16211), (1591, 15834), (1677, 15022), (1806, 13949), (2146, 11739), (2262, 11137), (2494, 10101), (2639, 9546), (2886, 8729), (3182, 7917), (3219, 7826), (3354, 7511), (3367, 7482), (3741, 6734), (3913, 6438), (4773, 5278)]