25916517

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:128

約数の個数: 80

約数和(自身を含む): 47044800

約数和(自身を除く): 21128283

約数列:

[1, 3, 9, 11, 17, 27, 29, 33, 51, 59, 81, 87, 99, 153, 177, 187, 261, 297, 319, 459, 493, 531, 561, 649, 783, 891, 957, 1003, 1377, 1479, 1593, 1683, 1711, 1947, 2349, 2871, 3009, 4437, 4779, 5049, 5133, 5423, 5841, 8613, 9027, 11033, 13311, 15147, 15399, 16269, 17523, 18821, 25839, 27081, 29087, 33099, 39933, 46197, 48807, 52569, 56463, 81243, 87261, 99297, 138591, 146421, 169389, 261783, 297891, 319957, 439263, 508167, 785349, 893673, 959871, 1524501, 2356047, 2879613, 8638839, 25916517]

約数ペア:

[(1, 25916517), (3, 8638839), (9, 2879613), (11, 2356047), (17, 1524501), (27, 959871), (29, 893673), (33, 785349), (51, 508167), (59, 439263), (81, 319957), (87, 297891), (99, 261783), (153, 169389), (177, 146421), (187, 138591), (261, 99297), (297, 87261), (319, 81243), (459, 56463), (493, 52569), (531, 48807), (561, 46197), (649, 39933), (783, 33099), (891, 29087), (957, 27081), (1003, 25839), (1377, 18821), (1479, 17523), (1593, 16269), (1683, 15399), (1711, 15147), (1947, 13311), (2349, 11033), (2871, 9027), (3009, 8613), (4437, 5841), (4779, 5423), (5049, 5133)]