1664983215

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{547}}^1\times {\mathrm{3221}}^1$

素因数の和:3789

約数の個数: 64

約数和(自身を含む): 3390059520

約数和(自身を除く): 1725076305

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 547, 945, 1641, 2735, 3221, 3829, 4923, 8205, 9663, 11487, 14769, 16105, 19145, 22547, 24615, 28989, 34461, 48315, 57435, 67641, 73845, 86967, 103383, 112735, 144945, 172305, 202923, 338205, 434835, 516915, 608769, 1014615, 1761887, 3043845, 5285661, 8809435, 12333209, 15856983, 26428305, 36999627, 47570949, 61666045, 79284915, 110998881, 184998135, 237854745, 332996643, 554994405, 1664983215]

約数ペア:

[(1, 1664983215), (3, 554994405), (5, 332996643), (7, 237854745), (9, 184998135), (15, 110998881), (21, 79284915), (27, 61666045), (35, 47570949), (45, 36999627), (63, 26428305), (105, 15856983), (135, 12333209), (189, 8809435), (315, 5285661), (547, 3043845), (945, 1761887), (1641, 1014615), (2735, 608769), (3221, 516915), (3829, 434835), (4923, 338205), (8205, 202923), (9663, 172305), (11487, 144945), (14769, 112735), (16105, 103383), (19145, 86967), (22547, 73845), (24615, 67641), (28989, 57435), (34461, 48315)]