25556862

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:217

約数の個数: 64

約数和(自身を含む): 56689920

約数和(自身を除く): 31133058

約数列:

[1, 2, 3, 6, 19, 37, 38, 57, 73, 74, 83, 111, 114, 146, 166, 219, 222, 249, 438, 498, 703, 1387, 1406, 1577, 2109, 2701, 2774, 3071, 3154, 4161, 4218, 4731, 5402, 6059, 6142, 8103, 8322, 9213, 9462, 12118, 16206, 18177, 18426, 36354, 51319, 58349, 102638, 115121, 116698, 153957, 175047, 224183, 230242, 307914, 345363, 350094, 448366, 672549, 690726, 1345098, 4259477, 8518954, 12778431, 25556862]

約数ペア:

[(1, 25556862), (2, 12778431), (3, 8518954), (6, 4259477), (19, 1345098), (37, 690726), (38, 672549), (57, 448366), (73, 350094), (74, 345363), (83, 307914), (111, 230242), (114, 224183), (146, 175047), (166, 153957), (219, 116698), (222, 115121), (249, 102638), (438, 58349), (498, 51319), (703, 36354), (1387, 18426), (1406, 18177), (1577, 16206), (2109, 12118), (2701, 9462), (2774, 9213), (3071, 8322), (3154, 8103), (4161, 6142), (4218, 6059), (4731, 5402)]