55444389

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:570

約数の個数: 64

約数和(自身を含む): 102144000

約数和(自身を除く): 46699611

約数列:

[1, 3, 7, 11, 13, 21, 33, 37, 39, 77, 91, 111, 143, 231, 259, 273, 407, 429, 481, 499, 777, 1001, 1221, 1443, 1497, 2849, 3003, 3367, 3493, 5291, 5489, 6487, 8547, 10101, 10479, 15873, 16467, 18463, 19461, 37037, 38423, 45409, 55389, 71357, 111111, 115269, 129241, 136227, 203093, 214071, 240019, 387723, 499499, 609279, 720057, 1421651, 1498497, 1680133, 2640209, 4264953, 5040399, 7920627, 18481463, 55444389]

約数ペア:

[(1, 55444389), (3, 18481463), (7, 7920627), (11, 5040399), (13, 4264953), (21, 2640209), (33, 1680133), (37, 1498497), (39, 1421651), (77, 720057), (91, 609279), (111, 499499), (143, 387723), (231, 240019), (259, 214071), (273, 203093), (407, 136227), (429, 129241), (481, 115269), (499, 111111), (777, 71357), (1001, 55389), (1221, 45409), (1443, 38423), (1497, 37037), (2849, 19461), (3003, 18463), (3367, 16467), (3493, 15873), (5291, 10479), (5489, 10101), (6487, 8547)]