26158825

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 41140224

約数和(自身を除く): 14981399

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 107, 127, 175, 275, 385, 535, 635, 749, 889, 1177, 1397, 1925, 2675, 3175, 3745, 4445, 5885, 6985, 8239, 9779, 13589, 18725, 22225, 29425, 34925, 41195, 48895, 67945, 95123, 149479, 205975, 244475, 339725, 475615, 747395, 1046353, 2378075, 3736975, 5231765, 26158825]

約数ペア:

[(1, 26158825), (5, 5231765), (7, 3736975), (11, 2378075), (25, 1046353), (35, 747395), (55, 475615), (77, 339725), (107, 244475), (127, 205975), (175, 149479), (275, 95123), (385, 67945), (535, 48895), (635, 41195), (749, 34925), (889, 29425), (1177, 22225), (1397, 18725), (1925, 13589), (2675, 9779), (3175, 8239), (3745, 6985), (4445, 5885)]