25687816

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{223}}^1$

素因数の和:275

約数の個数: 96

約数和(自身を含む): 64350720

約数和(自身を除く): 38662904

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 56, 68, 77, 88, 119, 121, 136, 154, 187, 223, 238, 242, 308, 374, 446, 476, 484, 616, 748, 847, 892, 952, 968, 1309, 1496, 1561, 1694, 1784, 2057, 2453, 2618, 3122, 3388, 3791, 4114, 4906, 5236, 6244, 6776, 7582, 8228, 9812, 10472, 12488, 14399, 15164, 16456, 17171, 19624, 26537, 26983, 28798, 30328, 34342, 41701, 53074, 53966, 57596, 68684, 83402, 106148, 107932, 115192, 137368, 166804, 188881, 212296, 215864, 291907, 333608, 377762, 458711, 583814, 755524, 917422, 1167628, 1511048, 1834844, 2335256, 3210977, 3669688, 6421954, 12843908, 25687816]

約数ペア:

[(1, 25687816), (2, 12843908), (4, 6421954), (7, 3669688), (8, 3210977), (11, 2335256), (14, 1834844), (17, 1511048), (22, 1167628), (28, 917422), (34, 755524), (44, 583814), (56, 458711), (68, 377762), (77, 333608), (88, 291907), (119, 215864), (121, 212296), (136, 188881), (154, 166804), (187, 137368), (223, 115192), (238, 107932), (242, 106148), (308, 83402), (374, 68684), (446, 57596), (476, 53966), (484, 53074), (616, 41701), (748, 34342), (847, 30328), (892, 28798), (952, 26983), (968, 26537), (1309, 19624), (1496, 17171), (1561, 16456), (1694, 15164), (1784, 14399), (2057, 12488), (2453, 10472), (2618, 9812), (3122, 8228), (3388, 7582), (3791, 6776), (4114, 6244), (4906, 5236)]