15906645

素因数分解:

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

素因数の和:299

約数の個数: 64

約数和(自身を含む): 31104000

約数和(自身を除く): 15197355

約数列:

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

約数ペア:

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