25138014741

素因数分解:

$3^4\times 7^2\times {\mathrm{1753}}^1\times {\mathrm{3613}}^1$

素因数の和:5392

約数の個数: 60

約数和(自身を含む): 43719779532

約数和(自身を除く): 18581764791

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 1753, 3613, 3969, 5259, 10839, 12271, 15777, 25291, 32517, 36813, 47331, 75873, 85897, 97551, 110439, 141993, 177037, 227619, 257691, 292653, 331317, 531111, 682857, 773073, 993951, 1593333, 2048571, 2319219, 4779999, 6333589, 6957657, 14339997, 19000767, 44335123, 57002301, 133005369, 171006903, 310345861, 399016107, 513020709, 931037583, 1197048321, 2793112749, 3591144963, 8379338247, 25138014741]

約数ペア:

[(1, 25138014741), (3, 8379338247), (7, 3591144963), (9, 2793112749), (21, 1197048321), (27, 931037583), (49, 513020709), (63, 399016107), (81, 310345861), (147, 171006903), (189, 133005369), (441, 57002301), (567, 44335123), (1323, 19000767), (1753, 14339997), (3613, 6957657), (3969, 6333589), (5259, 4779999), (10839, 2319219), (12271, 2048571), (15777, 1593333), (25291, 993951), (32517, 773073), (36813, 682857), (47331, 531111), (75873, 331317), (85897, 292653), (97551, 257691), (110439, 227619), (141993, 177037)]