25475352

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1$

素因数の和:405

約数の個数: 128

約数和(自身を含む): 80179200

約数和(自身を除く): 54703848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 23, 24, 28, 38, 42, 46, 56, 57, 69, 76, 84, 92, 114, 133, 138, 152, 161, 168, 184, 228, 266, 276, 322, 347, 399, 437, 456, 483, 532, 552, 644, 694, 798, 874, 966, 1041, 1064, 1288, 1311, 1388, 1596, 1748, 1932, 2082, 2429, 2622, 2776, 3059, 3192, 3496, 3864, 4164, 4858, 5244, 6118, 6593, 7287, 7981, 8328, 9177, 9716, 10488, 12236, 13186, 14574, 15962, 18354, 19432, 19779, 23943, 24472, 26372, 29148, 31924, 36708, 39558, 46151, 47886, 52744, 55867, 58296, 63848, 73416, 79116, 92302, 95772, 111734, 138453, 151639, 158232, 167601, 184604, 191544, 223468, 276906, 303278, 335202, 369208, 446936, 454917, 553812, 606556, 670404, 909834, 1061473, 1107624, 1213112, 1340808, 1819668, 2122946, 3184419, 3639336, 4245892, 6368838, 8491784, 12737676, 25475352]

約数ペア:

[(1, 25475352), (2, 12737676), (3, 8491784), (4, 6368838), (6, 4245892), (7, 3639336), (8, 3184419), (12, 2122946), (14, 1819668), (19, 1340808), (21, 1213112), (23, 1107624), (24, 1061473), (28, 909834), (38, 670404), (42, 606556), (46, 553812), (56, 454917), (57, 446936), (69, 369208), (76, 335202), (84, 303278), (92, 276906), (114, 223468), (133, 191544), (138, 184604), (152, 167601), (161, 158232), (168, 151639), (184, 138453), (228, 111734), (266, 95772), (276, 92302), (322, 79116), (347, 73416), (399, 63848), (437, 58296), (456, 55867), (483, 52744), (532, 47886), (552, 46151), (644, 39558), (694, 36708), (798, 31924), (874, 29148), (966, 26372), (1041, 24472), (1064, 23943), (1288, 19779), (1311, 19432), (1388, 18354), (1596, 15962), (1748, 14574), (1932, 13186), (2082, 12236), (2429, 10488), (2622, 9716), (2776, 9177), (3059, 8328), (3192, 7981), (3496, 7287), (3864, 6593), (4164, 6118), (4858, 5244)]