25440714

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:236

約数の個数: 96

約数和(自身を含む): 64471680

約数和(自身を除く): 39030966

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 29, 39, 46, 58, 69, 78, 87, 117, 138, 163, 174, 207, 234, 261, 299, 326, 377, 414, 489, 522, 598, 667, 754, 897, 978, 1131, 1334, 1467, 1794, 2001, 2119, 2262, 2691, 2934, 3393, 3749, 4002, 4238, 4727, 5382, 6003, 6357, 6786, 7498, 8671, 9454, 11247, 12006, 12714, 14181, 17342, 19071, 22494, 26013, 28362, 33741, 38142, 42543, 48737, 52026, 61451, 67482, 78039, 85086, 97474, 108721, 122902, 146211, 156078, 184353, 217442, 292422, 326163, 368706, 438633, 553059, 652326, 877266, 978489, 1106118, 1413373, 1956978, 2826746, 4240119, 8480238, 12720357, 25440714]

約数ペア:

[(1, 25440714), (2, 12720357), (3, 8480238), (6, 4240119), (9, 2826746), (13, 1956978), (18, 1413373), (23, 1106118), (26, 978489), (29, 877266), (39, 652326), (46, 553059), (58, 438633), (69, 368706), (78, 326163), (87, 292422), (117, 217442), (138, 184353), (163, 156078), (174, 146211), (207, 122902), (234, 108721), (261, 97474), (299, 85086), (326, 78039), (377, 67482), (414, 61451), (489, 52026), (522, 48737), (598, 42543), (667, 38142), (754, 33741), (897, 28362), (978, 26013), (1131, 22494), (1334, 19071), (1467, 17342), (1794, 14181), (2001, 12714), (2119, 12006), (2262, 11247), (2691, 9454), (2934, 8671), (3393, 7498), (3749, 6786), (4002, 6357), (4238, 6003), (4727, 5382)]