27646845

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{599}}^1$

素因数の和:805

約数の個数: 32

約数和(自身を含む): 47174400

約数和(自身を除く): 19527555

約数列:

[1, 3, 5, 15, 17, 51, 85, 181, 255, 543, 599, 905, 1797, 2715, 2995, 3077, 8985, 9231, 10183, 15385, 30549, 46155, 50915, 108419, 152745, 325257, 542095, 1626285, 1843123, 5529369, 9215615, 27646845]

約数ペア:

[(1, 27646845), (3, 9215615), (5, 5529369), (15, 1843123), (17, 1626285), (51, 542095), (85, 325257), (181, 152745), (255, 108419), (543, 50915), (599, 46155), (905, 30549), (1797, 15385), (2715, 10183), (2995, 9231), (3077, 8985)]