19922720715

素因数分解:

$3^6\times 5^1\times {\mathrm{149}}^1\times {\mathrm{36683}}^1$

素因数の和:36855

約数の個数: 56

約数和(自身を含む): 36086050800

約数和(自身を除く): 16163330085

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 149, 243, 405, 447, 729, 745, 1215, 1341, 2235, 3645, 4023, 6705, 12069, 20115, 36207, 36683, 60345, 108621, 110049, 181035, 183415, 330147, 543105, 550245, 990441, 1650735, 2971323, 4952205, 5465767, 8913969, 14856615, 16397301, 26741907, 27328835, 44569845, 49191903, 81986505, 133709535, 147575709, 245959515, 442727127, 737878545, 1328181381, 2213635635, 3984544143, 6640906905, 19922720715]

約数ペア:

[(1, 19922720715), (3, 6640906905), (5, 3984544143), (9, 2213635635), (15, 1328181381), (27, 737878545), (45, 442727127), (81, 245959515), (135, 147575709), (149, 133709535), (243, 81986505), (405, 49191903), (447, 44569845), (729, 27328835), (745, 26741907), (1215, 16397301), (1341, 14856615), (2235, 8913969), (3645, 5465767), (4023, 4952205), (6705, 2971323), (12069, 1650735), (20115, 990441), (36207, 550245), (36683, 543105), (60345, 330147), (108621, 183415), (110049, 181035)]