25250049

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1667}}^1$

素因数の和:1707

約数の個数: 40

約数和(自身を含む): 43594848

約数和(自身を除く): 18344799

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 81, 99, 153, 187, 297, 459, 561, 891, 1377, 1667, 1683, 5001, 5049, 15003, 15147, 18337, 28339, 45009, 55011, 85017, 135027, 165033, 255051, 311729, 495099, 765153, 935187, 1485297, 2295459, 2805561, 8416683, 25250049]

約数ペア:

[(1, 25250049), (3, 8416683), (9, 2805561), (11, 2295459), (17, 1485297), (27, 935187), (33, 765153), (51, 495099), (81, 311729), (99, 255051), (153, 165033), (187, 135027), (297, 85017), (459, 55011), (561, 45009), (891, 28339), (1377, 18337), (1667, 15147), (1683, 15003), (5001, 5049)]