25642089

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 42928704

約数和(自身を除く): 17286615

約数列:

[1, 3, 9, 11, 27, 33, 53, 81, 99, 159, 181, 243, 297, 477, 543, 583, 891, 1431, 1629, 1749, 1991, 2673, 4293, 4887, 5247, 5973, 9593, 12879, 14661, 15741, 17919, 28779, 43983, 47223, 53757, 86337, 105523, 141669, 161271, 259011, 316569, 483813, 777033, 949707, 2331099, 2849121, 8547363, 25642089]

約数ペア:

[(1, 25642089), (3, 8547363), (9, 2849121), (11, 2331099), (27, 949707), (33, 777033), (53, 483813), (81, 316569), (99, 259011), (159, 161271), (181, 141669), (243, 105523), (297, 86337), (477, 53757), (543, 47223), (583, 43983), (891, 28779), (1431, 17919), (1629, 15741), (1749, 14661), (1991, 12879), (2673, 9593), (4293, 5973), (4887, 5247)]