25890097959

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{421121}}^1$

素因数の和:421170

約数の個数: 48

約数和(自身を含む): 44147061504

約数和(自身を除く): 18256963545

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 81, 99, 207, 243, 253, 297, 621, 759, 891, 1863, 2277, 2673, 5589, 6831, 20493, 61479, 421121, 1263363, 3790089, 4632331, 9685783, 11370267, 13896993, 29057349, 34110801, 41690979, 87172047, 102332403, 106543613, 125072937, 261516141, 319630839, 375218811, 784548423, 958892517, 1125656433, 2353645269, 2876677551, 8630032653, 25890097959]

約数ペア:

[(1, 25890097959), (3, 8630032653), (9, 2876677551), (11, 2353645269), (23, 1125656433), (27, 958892517), (33, 784548423), (69, 375218811), (81, 319630839), (99, 261516141), (207, 125072937), (243, 106543613), (253, 102332403), (297, 87172047), (621, 41690979), (759, 34110801), (891, 29057349), (1863, 13896993), (2277, 11370267), (2673, 9685783), (5589, 4632331), (6831, 3790089), (20493, 1263363), (61479, 421121)]