255525683721

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{383}}^1\times {\mathrm{617}}^1$

素因数の和:1203

約数の個数: 128

約数和(自身を含む): 443245658112

約数和(自身を除く): 187719974391

約数列:

[1, 3, 7, 11, 21, 31, 33, 77, 93, 151, 217, 231, 341, 383, 453, 617, 651, 1023, 1057, 1149, 1661, 1851, 2387, 2681, 3171, 4213, 4319, 4681, 4983, 6787, 7161, 8043, 11627, 11873, 12639, 12957, 14043, 19127, 20361, 29491, 32767, 34881, 35619, 47509, 51491, 57381, 57833, 83111, 88473, 93167, 98301, 130603, 133889, 142527, 154473, 173499, 210397, 236311, 249333, 279501, 360437, 391809, 401667, 404831, 631191, 636163, 652169, 708933, 914221, 1024837, 1081311, 1214493, 1472779, 1654177, 1792823, 1908489, 1956507, 2599421, 2742663, 2888177, 3074511, 4418337, 4453141, 4962531, 5378469, 7173859, 7325641, 7798263, 8664531, 12549761, 13359423, 18195947, 19721053, 20217239, 21521577, 21976923, 31769947, 35682961, 37649283, 51279487, 54587841, 59163159, 60651717, 80582051, 95309841, 107048883, 138047371, 153838461, 222389629, 241746153, 249780727, 392512571, 414142113, 564074357, 667168887, 749342181, 1106171791, 1177537713, 1692223071, 2747587997, 3318515373, 7743202537, 8242763991, 12167889701, 23229607611, 36503669103, 85175227907, 255525683721]

約数ペア:

[(1, 255525683721), (3, 85175227907), (7, 36503669103), (11, 23229607611), (21, 12167889701), (31, 8242763991), (33, 7743202537), (77, 3318515373), (93, 2747587997), (151, 1692223071), (217, 1177537713), (231, 1106171791), (341, 749342181), (383, 667168887), (453, 564074357), (617, 414142113), (651, 392512571), (1023, 249780727), (1057, 241746153), (1149, 222389629), (1661, 153838461), (1851, 138047371), (2387, 107048883), (2681, 95309841), (3171, 80582051), (4213, 60651717), (4319, 59163159), (4681, 54587841), (4983, 51279487), (6787, 37649283), (7161, 35682961), (8043, 31769947), (11627, 21976923), (11873, 21521577), (12639, 20217239), (12957, 19721053), (14043, 18195947), (19127, 13359423), (20361, 12549761), (29491, 8664531), (32767, 7798263), (34881, 7325641), (35619, 7173859), (47509, 5378469), (51491, 4962531), (57381, 4453141), (57833, 4418337), (83111, 3074511), (88473, 2888177), (93167, 2742663), (98301, 2599421), (130603, 1956507), (133889, 1908489), (142527, 1792823), (154473, 1654177), (173499, 1472779), (210397, 1214493), (236311, 1081311), (249333, 1024837), (279501, 914221), (360437, 708933), (391809, 652169), (401667, 636163), (404831, 631191)]