25286463

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 41277600

約数和(自身を除く): 15991137

約数列:

[1, 3, 9, 17, 29, 41, 51, 87, 123, 139, 153, 261, 369, 417, 493, 697, 1189, 1251, 1479, 2091, 2363, 3567, 4031, 4437, 5699, 6273, 7089, 10701, 12093, 17097, 20213, 21267, 36279, 51291, 60639, 68527, 96883, 165271, 181917, 205581, 290649, 495813, 616743, 871947, 1487439, 2809607, 8428821, 25286463]

約数ペア:

[(1, 25286463), (3, 8428821), (9, 2809607), (17, 1487439), (29, 871947), (41, 616743), (51, 495813), (87, 290649), (123, 205581), (139, 181917), (153, 165271), (261, 96883), (369, 68527), (417, 60639), (493, 51291), (697, 36279), (1189, 21267), (1251, 20213), (1479, 17097), (2091, 12093), (2363, 10701), (3567, 7089), (4031, 6273), (4437, 5699)]