1627155

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{709}}^1$

素因数の和:740

約数の個数: 32

約数和(自身を含む): 3067200

約数和(自身を除く): 1440045

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 709, 765, 2127, 2295, 3545, 6381, 10635, 12053, 19143, 31905, 36159, 60265, 95715, 108477, 180795, 325431, 542385, 1627155]

約数ペア:

[(1, 1627155), (3, 542385), (5, 325431), (9, 180795), (15, 108477), (17, 95715), (27, 60265), (45, 36159), (51, 31905), (85, 19143), (135, 12053), (153, 10635), (255, 6381), (459, 3545), (709, 2295), (765, 2127)]