25041069

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:391

約数の個数: 40

約数和(自身を含む): 40249440

約数和(自身を除く): 15208371

約数列:

[1, 3, 9, 19, 27, 53, 57, 81, 159, 171, 307, 477, 513, 921, 1007, 1431, 1539, 2763, 3021, 4293, 5833, 8289, 9063, 16271, 17499, 24867, 27189, 48813, 52497, 81567, 146439, 157491, 309149, 439317, 472473, 927447, 1317951, 2782341, 8347023, 25041069]

約数ペア:

[(1, 25041069), (3, 8347023), (9, 2782341), (19, 1317951), (27, 927447), (53, 472473), (57, 439317), (81, 309149), (159, 157491), (171, 146439), (307, 81567), (477, 52497), (513, 48813), (921, 27189), (1007, 24867), (1431, 17499), (1539, 16271), (2763, 9063), (3021, 8289), (4293, 5833)]