25118548

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{457}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 54578944

約数和(自身を除く): 29460396

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 151, 182, 302, 364, 457, 604, 914, 1057, 1828, 1963, 2114, 3199, 3926, 4228, 5941, 6398, 7852, 11882, 12796, 13741, 23764, 27482, 41587, 54964, 69007, 83174, 138014, 166348, 276028, 483049, 897091, 966098, 1794182, 1932196, 3588364, 6279637, 12559274, 25118548]

約数ペア:

[(1, 25118548), (2, 12559274), (4, 6279637), (7, 3588364), (13, 1932196), (14, 1794182), (26, 966098), (28, 897091), (52, 483049), (91, 276028), (151, 166348), (182, 138014), (302, 83174), (364, 69007), (457, 54964), (604, 41587), (914, 27482), (1057, 23764), (1828, 13741), (1963, 12796), (2114, 11882), (3199, 7852), (3926, 6398), (4228, 5941)]