1313752895

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1069}}^1$

素因数の和:1204

約数の個数: 64

約数和(自身を含む): 2021940480

約数和(自身を除く): 708187585

約数列:

[1, 5, 7, 13, 35, 37, 65, 73, 91, 185, 259, 365, 455, 481, 511, 949, 1069, 1295, 2405, 2555, 2701, 3367, 4745, 5345, 6643, 7483, 13505, 13897, 16835, 18907, 33215, 35113, 37415, 39553, 69485, 78037, 94535, 97279, 175565, 197765, 245791, 276871, 390185, 486395, 514189, 546259, 1014481, 1228955, 1384355, 2570945, 2731295, 2887369, 3599323, 5072405, 7101367, 14436845, 17996615, 20211583, 35506835, 37535797, 101057915, 187678985, 262750579, 1313752895]

約数ペア:

[(1, 1313752895), (5, 262750579), (7, 187678985), (13, 101057915), (35, 37535797), (37, 35506835), (65, 20211583), (73, 17996615), (91, 14436845), (185, 7101367), (259, 5072405), (365, 3599323), (455, 2887369), (481, 2731295), (511, 2570945), (949, 1384355), (1069, 1228955), (1295, 1014481), (2405, 546259), (2555, 514189), (2701, 486395), (3367, 390185), (4745, 276871), (5345, 245791), (6643, 197765), (7483, 175565), (13505, 97279), (13897, 94535), (16835, 78037), (18907, 69485), (33215, 39553), (35113, 37415)]