55495671

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 97591296

約数和(自身を除く): 42095625

約数列:

[1, 3, 7, 11, 21, 33, 37, 43, 77, 111, 129, 151, 231, 259, 301, 407, 453, 473, 777, 903, 1057, 1221, 1419, 1591, 1661, 2849, 3171, 3311, 4773, 4983, 5587, 6493, 8547, 9933, 11137, 11627, 16761, 17501, 19479, 33411, 34881, 39109, 45451, 52503, 61457, 71423, 117327, 122507, 136353, 184371, 214269, 240241, 367521, 430199, 499961, 720723, 1290597, 1499883, 1681687, 2642651, 5045061, 7927953, 18498557, 55495671]

約数ペア:

[(1, 55495671), (3, 18498557), (7, 7927953), (11, 5045061), (21, 2642651), (33, 1681687), (37, 1499883), (43, 1290597), (77, 720723), (111, 499961), (129, 430199), (151, 367521), (231, 240241), (259, 214269), (301, 184371), (407, 136353), (453, 122507), (473, 117327), (777, 71423), (903, 61457), (1057, 52503), (1221, 45451), (1419, 39109), (1591, 34881), (1661, 33411), (2849, 19479), (3171, 17501), (3311, 16761), (4773, 11627), (4983, 11137), (5587, 9933), (6493, 8547)]