131799555

素因数分解:

$3^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{709}}^1$

素因数の和:752

約数の個数: 64

約数和(自身を含む): 251510400

約数和(自身を除く): 119710845

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 243, 255, 405, 459, 709, 729, 765, 1215, 1377, 2127, 2187, 2295, 3545, 3645, 4131, 6381, 6885, 10635, 10935, 12053, 12393, 19143, 20655, 31905, 36159, 37179, 57429, 60265, 61965, 95715, 108477, 172287, 180795, 185895, 287145, 325431, 516861, 542385, 861435, 976293, 1550583, 1627155, 2584305, 2928879, 4881465, 7752915, 8786637, 14644395, 26359911, 43933185, 131799555]

約数ペア:

[(1, 131799555), (3, 43933185), (5, 26359911), (9, 14644395), (15, 8786637), (17, 7752915), (27, 4881465), (45, 2928879), (51, 2584305), (81, 1627155), (85, 1550583), (135, 976293), (153, 861435), (243, 542385), (255, 516861), (405, 325431), (459, 287145), (709, 185895), (729, 180795), (765, 172287), (1215, 108477), (1377, 95715), (2127, 61965), (2187, 60265), (2295, 57429), (3545, 37179), (3645, 36159), (4131, 31905), (6381, 20655), (6885, 19143), (10635, 12393), (10935, 12053)]