2127579265

素因数分解:

$5^1\times 7^3\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:431

約数の個数: 64

約数和(自身を含む): 3079296000

約数和(自身を除く): 951716735

約数列:

[1, 5, 7, 35, 49, 53, 89, 245, 263, 265, 343, 371, 445, 623, 1315, 1715, 1841, 1855, 2597, 3115, 4361, 4717, 9205, 12887, 12985, 13939, 18179, 21805, 23407, 23585, 30527, 33019, 64435, 69695, 90209, 90895, 97573, 117035, 152635, 163849, 165095, 231133, 451045, 487865, 683011, 819245, 1146943, 1155665, 1240571, 1617931, 3415055, 4781077, 5734715, 6202855, 8028601, 8089655, 8683997, 23905385, 40143005, 43419985, 60787979, 303939895, 425515853, 2127579265]

約数ペア:

[(1, 2127579265), (5, 425515853), (7, 303939895), (35, 60787979), (49, 43419985), (53, 40143005), (89, 23905385), (245, 8683997), (263, 8089655), (265, 8028601), (343, 6202855), (371, 5734715), (445, 4781077), (623, 3415055), (1315, 1617931), (1715, 1240571), (1841, 1155665), (1855, 1146943), (2597, 819245), (3115, 683011), (4361, 487865), (4717, 451045), (9205, 231133), (12887, 165095), (12985, 163849), (13939, 152635), (18179, 117035), (21805, 97573), (23407, 90895), (23585, 90209), (30527, 69695), (33019, 64435)]