65388939

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:320

約数の個数: 64

約数和(自身を含む): 115568640

約数和(自身を除く): 50179701

約数列:

[1, 3, 7, 11, 21, 29, 33, 43, 77, 87, 129, 203, 227, 231, 301, 319, 473, 609, 681, 903, 957, 1247, 1419, 1589, 2233, 2497, 3311, 3741, 4767, 6583, 6699, 7491, 8729, 9761, 9933, 13717, 17479, 19749, 26187, 29283, 41151, 46081, 52437, 68327, 72413, 96019, 107371, 138243, 204981, 217239, 283069, 288057, 322113, 506891, 751597, 849207, 1520673, 1981483, 2254791, 3113759, 5944449, 9341277, 21796313, 65388939]

約数ペア:

[(1, 65388939), (3, 21796313), (7, 9341277), (11, 5944449), (21, 3113759), (29, 2254791), (33, 1981483), (43, 1520673), (77, 849207), (87, 751597), (129, 506891), (203, 322113), (227, 288057), (231, 283069), (301, 217239), (319, 204981), (473, 138243), (609, 107371), (681, 96019), (903, 72413), (957, 68327), (1247, 52437), (1419, 46081), (1589, 41151), (2233, 29283), (2497, 26187), (3311, 19749), (3741, 17479), (4767, 13717), (6583, 9933), (6699, 9761), (7491, 8729)]