65625729

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{103}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 104098176

約数和(自身を除く): 38472447

約数列:

[1, 3, 13, 17, 31, 39, 51, 93, 103, 221, 309, 403, 527, 663, 961, 1209, 1339, 1581, 1751, 2883, 3193, 4017, 5253, 6851, 9579, 12493, 16337, 20553, 22763, 37479, 41509, 49011, 54281, 68289, 98983, 124527, 162843, 212381, 296949, 637143, 705653, 1286779, 1682711, 2116959, 3860337, 5048133, 21875243, 65625729]

約数ペア:

[(1, 65625729), (3, 21875243), (13, 5048133), (17, 3860337), (31, 2116959), (39, 1682711), (51, 1286779), (93, 705653), (103, 637143), (221, 296949), (309, 212381), (403, 162843), (527, 124527), (663, 98983), (961, 68289), (1209, 54281), (1339, 49011), (1581, 41509), (1751, 37479), (2883, 22763), (3193, 20553), (4017, 16337), (5253, 12493), (6851, 9579)]