25488708

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:249

約数の個数: 96

約数和(自身を含む): 71500800

約数和(自身を除く): 46012092

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 59, 74, 84, 111, 118, 139, 148, 177, 222, 236, 259, 278, 354, 413, 417, 444, 518, 556, 708, 777, 826, 834, 973, 1036, 1239, 1554, 1652, 1668, 1946, 2183, 2478, 2919, 3108, 3892, 4366, 4956, 5143, 5838, 6549, 8201, 8732, 10286, 11676, 13098, 15281, 15429, 16402, 20572, 24603, 26196, 30562, 30858, 32804, 36001, 45843, 49206, 57407, 61124, 61716, 72002, 91686, 98412, 108003, 114814, 144004, 172221, 183372, 216006, 229628, 303437, 344442, 432012, 606874, 688884, 910311, 1213748, 1820622, 2124059, 3641244, 4248118, 6372177, 8496236, 12744354, 25488708]

約数ペア:

[(1, 25488708), (2, 12744354), (3, 8496236), (4, 6372177), (6, 4248118), (7, 3641244), (12, 2124059), (14, 1820622), (21, 1213748), (28, 910311), (37, 688884), (42, 606874), (59, 432012), (74, 344442), (84, 303437), (111, 229628), (118, 216006), (139, 183372), (148, 172221), (177, 144004), (222, 114814), (236, 108003), (259, 98412), (278, 91686), (354, 72002), (413, 61716), (417, 61124), (444, 57407), (518, 49206), (556, 45843), (708, 36001), (777, 32804), (826, 30858), (834, 30562), (973, 26196), (1036, 24603), (1239, 20572), (1554, 16402), (1652, 15429), (1668, 15281), (1946, 13098), (2183, 11676), (2478, 10286), (2919, 8732), (3108, 8201), (3892, 6549), (4366, 5838), (4956, 5143)]