25392951

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 41277600

約数和(自身を除く): 15884649

約数列:

[1, 3, 9, 17, 29, 51, 59, 87, 97, 153, 177, 261, 291, 493, 531, 873, 1003, 1479, 1649, 1711, 2813, 3009, 4437, 4947, 5133, 5723, 8439, 9027, 14841, 15399, 17169, 25317, 29087, 47821, 51507, 87261, 97291, 143463, 165967, 261783, 291873, 430389, 497901, 875619, 1493703, 2821439, 8464317, 25392951]

約数ペア:

[(1, 25392951), (3, 8464317), (9, 2821439), (17, 1493703), (29, 875619), (51, 497901), (59, 430389), (87, 291873), (97, 261783), (153, 165967), (177, 143463), (261, 97291), (291, 87261), (493, 51507), (531, 47821), (873, 29087), (1003, 25317), (1479, 17169), (1649, 15399), (1711, 14841), (2813, 9027), (3009, 8439), (4437, 5723), (4947, 5133)]