47719935

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:302

約数の個数: 80

約数和(自身を含む): 94089600

約数和(自身を除く): 46369665

約数列:

[1, 3, 5, 9, 15, 17, 27, 29, 45, 51, 81, 85, 87, 135, 145, 153, 239, 255, 261, 405, 435, 459, 493, 717, 765, 783, 1195, 1305, 1377, 1479, 2151, 2295, 2349, 2465, 3585, 3915, 4063, 4437, 6453, 6885, 6931, 7395, 10755, 11745, 12189, 13311, 19359, 20315, 20793, 22185, 32265, 34655, 36567, 39933, 60945, 62379, 66555, 96795, 103965, 109701, 117827, 182835, 187137, 199665, 311895, 329103, 353481, 548505, 561411, 589135, 935685, 1060443, 1645515, 1767405, 2807055, 3181329, 5302215, 9543987, 15906645, 47719935]

約数ペア:

[(1, 47719935), (3, 15906645), (5, 9543987), (9, 5302215), (15, 3181329), (17, 2807055), (27, 1767405), (29, 1645515), (45, 1060443), (51, 935685), (81, 589135), (85, 561411), (87, 548505), (135, 353481), (145, 329103), (153, 311895), (239, 199665), (255, 187137), (261, 182835), (405, 117827), (435, 109701), (459, 103965), (493, 96795), (717, 66555), (765, 62379), (783, 60945), (1195, 39933), (1305, 36567), (1377, 34655), (1479, 32265), (2151, 22185), (2295, 20793), (2349, 20315), (2465, 19359), (3585, 13311), (3915, 12189), (4063, 11745), (4437, 10755), (6453, 7395), (6885, 6931)]