25022556

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{421}}^1$

素因数の和:571

約数の個数: 72

約数和(自身を含む): 68816384

約数和(自身を除く): 43793828

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 127, 156, 234, 254, 381, 421, 468, 508, 762, 842, 1143, 1263, 1524, 1651, 1684, 2286, 2526, 3302, 3789, 4572, 4953, 5052, 5473, 6604, 7578, 9906, 10946, 14859, 15156, 16419, 19812, 21892, 29718, 32838, 49257, 53467, 59436, 65676, 98514, 106934, 160401, 197028, 213868, 320802, 481203, 641604, 695071, 962406, 1390142, 1924812, 2085213, 2780284, 4170426, 6255639, 8340852, 12511278, 25022556]

約数ペア:

[(1, 25022556), (2, 12511278), (3, 8340852), (4, 6255639), (6, 4170426), (9, 2780284), (12, 2085213), (13, 1924812), (18, 1390142), (26, 962406), (36, 695071), (39, 641604), (52, 481203), (78, 320802), (117, 213868), (127, 197028), (156, 160401), (234, 106934), (254, 98514), (381, 65676), (421, 59436), (468, 53467), (508, 49257), (762, 32838), (842, 29718), (1143, 21892), (1263, 19812), (1524, 16419), (1651, 15156), (1684, 14859), (2286, 10946), (2526, 9906), (3302, 7578), (3789, 6604), (4572, 5473), (4953, 5052)]