25504864

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{941}}^1$

素因数の和:980

約数の個数: 72

約数和(自身を含む): 63144144

約数和(自身を除く): 37639280

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 121, 154, 176, 224, 242, 308, 352, 484, 616, 847, 941, 968, 1232, 1694, 1882, 1936, 2464, 3388, 3764, 3872, 6587, 6776, 7528, 10351, 13174, 13552, 15056, 20702, 26348, 27104, 30112, 41404, 52696, 72457, 82808, 105392, 113861, 144914, 165616, 210784, 227722, 289828, 331232, 455444, 579656, 797027, 910888, 1159312, 1594054, 1821776, 2318624, 3188108, 3643552, 6376216, 12752432, 25504864]

約数ペア:

[(1, 25504864), (2, 12752432), (4, 6376216), (7, 3643552), (8, 3188108), (11, 2318624), (14, 1821776), (16, 1594054), (22, 1159312), (28, 910888), (32, 797027), (44, 579656), (56, 455444), (77, 331232), (88, 289828), (112, 227722), (121, 210784), (154, 165616), (176, 144914), (224, 113861), (242, 105392), (308, 82808), (352, 72457), (484, 52696), (616, 41404), (847, 30112), (941, 27104), (968, 26348), (1232, 20702), (1694, 15056), (1882, 13552), (1936, 13174), (2464, 10351), (3388, 7528), (3764, 6776), (3872, 6587)]