16287705

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1783}}^1$

素因数の和:1830

約数の個数: 48

約数和(自身を含む): 33396480

約数和(自身を除く): 17108775

約数列:

[1, 3, 5, 7, 9, 15, 21, 29, 35, 45, 63, 87, 105, 145, 203, 261, 315, 435, 609, 1015, 1305, 1783, 1827, 3045, 5349, 8915, 9135, 12481, 16047, 26745, 37443, 51707, 62405, 80235, 112329, 155121, 187215, 258535, 361949, 465363, 561645, 775605, 1085847, 1809745, 2326815, 3257541, 5429235, 16287705]

約数ペア:

[(1, 16287705), (3, 5429235), (5, 3257541), (7, 2326815), (9, 1809745), (15, 1085847), (21, 775605), (29, 561645), (35, 465363), (45, 361949), (63, 258535), (87, 187215), (105, 155121), (145, 112329), (203, 80235), (261, 62405), (315, 51707), (435, 37443), (609, 26745), (1015, 16047), (1305, 12481), (1783, 9135), (1827, 8915), (3045, 5349)]