25920227541

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{367}}^1\times {\mathrm{727}}^1$

素因数の和:1210

約数の個数: 64

約数和(自身を含む): 38886801408

約数和(自身を除く): 12966573867

約数列:

[1, 3, 13, 39, 47, 53, 141, 159, 367, 611, 689, 727, 1101, 1833, 2067, 2181, 2491, 4771, 7473, 9451, 14313, 17249, 19451, 28353, 32383, 34169, 38531, 51747, 58353, 97149, 102507, 115593, 224237, 252863, 266809, 444197, 500903, 672711, 758589, 800427, 914197, 1332591, 1502709, 1810957, 2742591, 3468517, 5432871, 10405551, 11884561, 12540023, 14140877, 23542441, 35653683, 37620069, 42422631, 70627323, 163020299, 183831401, 489060897, 551494203, 664621219, 1993863657, 8640075847, 25920227541]

約数ペア:

[(1, 25920227541), (3, 8640075847), (13, 1993863657), (39, 664621219), (47, 551494203), (53, 489060897), (141, 183831401), (159, 163020299), (367, 70627323), (611, 42422631), (689, 37620069), (727, 35653683), (1101, 23542441), (1833, 14140877), (2067, 12540023), (2181, 11884561), (2491, 10405551), (4771, 5432871), (7473, 3468517), (9451, 2742591), (14313, 1810957), (17249, 1502709), (19451, 1332591), (28353, 914197), (32383, 800427), (34169, 758589), (38531, 672711), (51747, 500903), (58353, 444197), (97149, 266809), (102507, 252863), (115593, 224237)]