25412478

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:202

約数の個数: 96

約数和(自身を含む): 65308320

約数和(自身を除く): 39895842

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 61, 78, 91, 98, 109, 122, 147, 182, 183, 218, 273, 294, 327, 366, 427, 546, 637, 654, 763, 793, 854, 1274, 1281, 1417, 1526, 1586, 1911, 2289, 2379, 2562, 2834, 2989, 3822, 4251, 4578, 4758, 5341, 5551, 5978, 6649, 8502, 8967, 9919, 10682, 11102, 13298, 16023, 16653, 17934, 19838, 19947, 29757, 32046, 33306, 38857, 39894, 46543, 59514, 69433, 77714, 86437, 93086, 116571, 138866, 139629, 172874, 208299, 233142, 259311, 279258, 325801, 416598, 518622, 605059, 651602, 977403, 1210118, 1815177, 1954806, 3630354, 4235413, 8470826, 12706239, 25412478]

約数ペア:

[(1, 25412478), (2, 12706239), (3, 8470826), (6, 4235413), (7, 3630354), (13, 1954806), (14, 1815177), (21, 1210118), (26, 977403), (39, 651602), (42, 605059), (49, 518622), (61, 416598), (78, 325801), (91, 279258), (98, 259311), (109, 233142), (122, 208299), (147, 172874), (182, 139629), (183, 138866), (218, 116571), (273, 93086), (294, 86437), (327, 77714), (366, 69433), (427, 59514), (546, 46543), (637, 39894), (654, 38857), (763, 33306), (793, 32046), (854, 29757), (1274, 19947), (1281, 19838), (1417, 17934), (1526, 16653), (1586, 16023), (1911, 13298), (2289, 11102), (2379, 10682), (2562, 9919), (2834, 8967), (2989, 8502), (3822, 6649), (4251, 5978), (4578, 5551), (4758, 5341)]