51180795

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{769}}^1$

素因数の和:829

約数の個数: 64

約数和(自身を含む): 99792000

約数和(自身を除く): 48611205

約数列:

[1, 3, 5, 9, 15, 17, 27, 29, 45, 51, 85, 87, 135, 145, 153, 255, 261, 435, 459, 493, 765, 769, 783, 1305, 1479, 2295, 2307, 2465, 3845, 3915, 4437, 6921, 7395, 11535, 13073, 13311, 20763, 22185, 22301, 34605, 39219, 65365, 66555, 66903, 103815, 111505, 117657, 196095, 200709, 334515, 352971, 379117, 588285, 602127, 1003545, 1137351, 1764855, 1895585, 3010635, 3412053, 5686755, 10236159, 17060265, 51180795]

約数ペア:

[(1, 51180795), (3, 17060265), (5, 10236159), (9, 5686755), (15, 3412053), (17, 3010635), (27, 1895585), (29, 1764855), (45, 1137351), (51, 1003545), (85, 602127), (87, 588285), (135, 379117), (145, 352971), (153, 334515), (255, 200709), (261, 196095), (435, 117657), (459, 111505), (493, 103815), (765, 66903), (769, 66555), (783, 65365), (1305, 39219), (1479, 34605), (2295, 22301), (2307, 22185), (2465, 20763), (3845, 13311), (3915, 13073), (4437, 11535), (6921, 7395)]