25171146

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1$

素因数の和:177

約数の個数: 144

約数和(自身を含む): 74360832

約数和(自身を除く): 49189686

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 33, 39, 42, 63, 66, 77, 78, 91, 99, 117, 121, 126, 127, 143, 154, 182, 198, 231, 234, 242, 254, 273, 286, 363, 381, 429, 462, 546, 693, 726, 762, 819, 847, 858, 889, 1001, 1089, 1143, 1287, 1386, 1397, 1573, 1638, 1651, 1694, 1778, 2002, 2178, 2286, 2541, 2574, 2667, 2794, 3003, 3146, 3302, 4191, 4719, 4953, 5082, 5334, 6006, 7623, 8001, 8382, 9009, 9438, 9779, 9906, 11011, 11557, 12573, 14157, 14859, 15246, 15367, 16002, 18018, 18161, 19558, 22022, 23114, 25146, 28314, 29337, 29718, 30734, 33033, 34671, 36322, 46101, 54483, 58674, 66066, 69342, 88011, 92202, 99099, 104013, 107569, 108966, 127127, 138303, 163449, 176022, 198198, 199771, 208026, 215138, 254254, 276606, 322707, 326898, 381381, 399542, 599313, 645414, 762762, 968121, 1144143, 1198626, 1398397, 1797939, 1936242, 2288286, 2796794, 3595878, 4195191, 8390382, 12585573, 25171146]

約数ペア:

[(1, 25171146), (2, 12585573), (3, 8390382), (6, 4195191), (7, 3595878), (9, 2796794), (11, 2288286), (13, 1936242), (14, 1797939), (18, 1398397), (21, 1198626), (22, 1144143), (26, 968121), (33, 762762), (39, 645414), (42, 599313), (63, 399542), (66, 381381), (77, 326898), (78, 322707), (91, 276606), (99, 254254), (117, 215138), (121, 208026), (126, 199771), (127, 198198), (143, 176022), (154, 163449), (182, 138303), (198, 127127), (231, 108966), (234, 107569), (242, 104013), (254, 99099), (273, 92202), (286, 88011), (363, 69342), (381, 66066), (429, 58674), (462, 54483), (546, 46101), (693, 36322), (726, 34671), (762, 33033), (819, 30734), (847, 29718), (858, 29337), (889, 28314), (1001, 25146), (1089, 23114), (1143, 22022), (1287, 19558), (1386, 18161), (1397, 18018), (1573, 16002), (1638, 15367), (1651, 15246), (1694, 14859), (1778, 14157), (2002, 12573), (2178, 11557), (2286, 11011), (2541, 9906), (2574, 9779), (2667, 9438), (2794, 9009), (3003, 8382), (3146, 8001), (3302, 7623), (4191, 6006), (4719, 5334), (4953, 5082)]