2016786825

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{4409}}^1$

素因数の和:4551

約数の個数: 72

約数和(自身を含む): 3838816800

約数和(自身を除く): 1822029975

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 107, 171, 225, 285, 321, 475, 535, 855, 963, 1425, 1605, 2033, 2675, 4275, 4409, 4815, 6099, 8025, 10165, 13227, 18297, 22045, 24075, 30495, 39681, 50825, 66135, 83771, 91485, 110225, 152475, 198405, 251313, 330675, 418855, 457425, 471763, 753939, 992025, 1256565, 1415289, 2094275, 2358815, 3769695, 4245867, 6282825, 7076445, 8963497, 11794075, 18848475, 21229335, 26890491, 35382225, 44817485, 80671473, 106146675, 134452455, 224087425, 403357365, 672262275, 2016786825]

約数ペア:

[(1, 2016786825), (3, 672262275), (5, 403357365), (9, 224087425), (15, 134452455), (19, 106146675), (25, 80671473), (45, 44817485), (57, 35382225), (75, 26890491), (95, 21229335), (107, 18848475), (171, 11794075), (225, 8963497), (285, 7076445), (321, 6282825), (475, 4245867), (535, 3769695), (855, 2358815), (963, 2094275), (1425, 1415289), (1605, 1256565), (2033, 992025), (2675, 753939), (4275, 471763), (4409, 457425), (4815, 418855), (6099, 330675), (8025, 251313), (10165, 198405), (13227, 152475), (18297, 110225), (22045, 91485), (24075, 83771), (30495, 66135), (39681, 50825)]