25635645

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{839}}^1$

素因数の和:954

約数の個数: 48

約数和(自身を含む): 51367680

約数和(自身を除く): 25732035

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 97, 105, 291, 315, 485, 679, 839, 873, 1455, 2037, 2517, 3395, 4195, 4365, 5873, 6111, 7551, 10185, 12585, 17619, 29365, 30555, 37755, 52857, 81383, 88095, 244149, 264285, 406915, 569681, 732447, 1220745, 1709043, 2848405, 3662235, 5127129, 8545215, 25635645]

約数ペア:

[(1, 25635645), (3, 8545215), (5, 5127129), (7, 3662235), (9, 2848405), (15, 1709043), (21, 1220745), (35, 732447), (45, 569681), (63, 406915), (97, 264285), (105, 244149), (291, 88095), (315, 81383), (485, 52857), (679, 37755), (839, 30555), (873, 29365), (1455, 17619), (2037, 12585), (2517, 10185), (3395, 7551), (4195, 6111), (4365, 5873)]