25484445

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4759}}^1$

素因数の和:4794

約数の個数: 48

約数和(自身を含む): 53464320

約数和(自身を除く): 27979875

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 315, 357, 595, 765, 1071, 1785, 4759, 5355, 14277, 23795, 33313, 42831, 71385, 80903, 99939, 166565, 214155, 242709, 299817, 404515, 499695, 566321, 728127, 1213545, 1499085, 1698963, 2831605, 3640635, 5096889, 8494815, 25484445]

約数ペア:

[(1, 25484445), (3, 8494815), (5, 5096889), (7, 3640635), (9, 2831605), (15, 1698963), (17, 1499085), (21, 1213545), (35, 728127), (45, 566321), (51, 499695), (63, 404515), (85, 299817), (105, 242709), (119, 214155), (153, 166565), (255, 99939), (315, 80903), (357, 71385), (595, 42831), (765, 33313), (1071, 23795), (1785, 14277), (4759, 5355)]