25431318

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:194

約数の個数: 96

約数和(自身を含む): 64247040

約数和(自身を除く): 38815722

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 29, 33, 43, 58, 66, 86, 87, 99, 103, 129, 174, 198, 206, 258, 261, 309, 319, 387, 473, 522, 618, 638, 774, 927, 946, 957, 1133, 1247, 1419, 1854, 1914, 2266, 2494, 2838, 2871, 2987, 3399, 3741, 4257, 4429, 5742, 5974, 6798, 7482, 8514, 8858, 8961, 10197, 11223, 13287, 13717, 17922, 20394, 22446, 26574, 26883, 27434, 32857, 39861, 41151, 48719, 53766, 65714, 79722, 82302, 97438, 98571, 123453, 128441, 146157, 197142, 246906, 256882, 292314, 295713, 385323, 438471, 591426, 770646, 876942, 1155969, 1412851, 2311938, 2825702, 4238553, 8477106, 12715659, 25431318]

約数ペア:

[(1, 25431318), (2, 12715659), (3, 8477106), (6, 4238553), (9, 2825702), (11, 2311938), (18, 1412851), (22, 1155969), (29, 876942), (33, 770646), (43, 591426), (58, 438471), (66, 385323), (86, 295713), (87, 292314), (99, 256882), (103, 246906), (129, 197142), (174, 146157), (198, 128441), (206, 123453), (258, 98571), (261, 97438), (309, 82302), (319, 79722), (387, 65714), (473, 53766), (522, 48719), (618, 41151), (638, 39861), (774, 32857), (927, 27434), (946, 26883), (957, 26574), (1133, 22446), (1247, 20394), (1419, 17922), (1854, 13717), (1914, 13287), (2266, 11223), (2494, 10197), (2838, 8961), (2871, 8858), (2987, 8514), (3399, 7482), (3741, 6798), (4257, 5974), (4429, 5742)]