26964225

素因数分解:

$3^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{929}}^1$

素因数の和:991

約数の個数: 48

約数和(自身を含む): 50740800

約数和(自身を除く): 23776575

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 75, 129, 135, 215, 225, 387, 645, 675, 929, 1075, 1161, 1935, 2787, 3225, 4645, 5805, 8361, 9675, 13935, 23225, 25083, 29025, 39947, 41805, 69675, 119841, 125415, 199735, 209025, 359523, 599205, 627075, 998675, 1078569, 1797615, 2996025, 5392845, 8988075, 26964225]

約数ペア:

[(1, 26964225), (3, 8988075), (5, 5392845), (9, 2996025), (15, 1797615), (25, 1078569), (27, 998675), (43, 627075), (45, 599205), (75, 359523), (129, 209025), (135, 199735), (215, 125415), (225, 119841), (387, 69675), (645, 41805), (675, 39947), (929, 29025), (1075, 25083), (1161, 23225), (1935, 13935), (2787, 9675), (3225, 8361), (4645, 5805)]