287807745

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{463}}^1\times {\mathrm{1429}}^1$

素因数の和:1929

約数の個数: 32

約数和(自身を含む): 477734400

約数和(自身を除く): 189926655

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 463, 1389, 1429, 2315, 4287, 6945, 7145, 13427, 21435, 40281, 41441, 67135, 124323, 201405, 207205, 621615, 661627, 1984881, 3308135, 9924405, 19187183, 57561549, 95935915, 287807745]

約数ペア:

[(1, 287807745), (3, 95935915), (5, 57561549), (15, 19187183), (29, 9924405), (87, 3308135), (145, 1984881), (435, 661627), (463, 621615), (1389, 207205), (1429, 201405), (2315, 124323), (4287, 67135), (6945, 41441), (7145, 40281), (13427, 21435)]