25075413

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:141

約数の個数: 56

約数和(自身を含む): 42495840

約数和(自身を除く): 17420427

約数列:

[1, 3, 9, 11, 27, 33, 53, 59, 81, 99, 159, 177, 243, 297, 477, 531, 583, 649, 729, 891, 1431, 1593, 1749, 1947, 2673, 3127, 4293, 4779, 5247, 5841, 8019, 9381, 12879, 14337, 15741, 17523, 28143, 34397, 38637, 43011, 47223, 52569, 84429, 103191, 141669, 157707, 253287, 309573, 425007, 473121, 759861, 928719, 2279583, 2786157, 8358471, 25075413]

約数ペア:

[(1, 25075413), (3, 8358471), (9, 2786157), (11, 2279583), (27, 928719), (33, 759861), (53, 473121), (59, 425007), (81, 309573), (99, 253287), (159, 157707), (177, 141669), (243, 103191), (297, 84429), (477, 52569), (531, 47223), (583, 43011), (649, 38637), (729, 34397), (891, 28143), (1431, 17523), (1593, 15741), (1749, 14337), (1947, 12879), (2673, 9381), (3127, 8019), (4293, 5841), (4779, 5247)]