25532577

素因数分解:

$3^4\times 7^3\times {\mathrm{919}}^1$

素因数の和:952

約数の個数: 40

約数和(自身を含む): 44528000

約数和(自身を除く): 18995423

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 343, 441, 567, 919, 1029, 1323, 2757, 3087, 3969, 6433, 8271, 9261, 19299, 24813, 27783, 45031, 57897, 74439, 135093, 173691, 315217, 405279, 521073, 945651, 1215837, 2836953, 3647511, 8510859, 25532577]

約数ペア:

[(1, 25532577), (3, 8510859), (7, 3647511), (9, 2836953), (21, 1215837), (27, 945651), (49, 521073), (63, 405279), (81, 315217), (147, 173691), (189, 135093), (343, 74439), (441, 57897), (567, 45031), (919, 27783), (1029, 24813), (1323, 19299), (2757, 9261), (3087, 8271), (3969, 6433)]