2169285

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 3773952

約数和(自身を除く): 1604667

約数列:

[1, 3, 5, 15, 17, 47, 51, 85, 141, 181, 235, 255, 543, 705, 799, 905, 2397, 2715, 3077, 3995, 8507, 9231, 11985, 15385, 25521, 42535, 46155, 127605, 144619, 433857, 723095, 2169285]

約数ペア:

[(1, 2169285), (3, 723095), (5, 433857), (15, 144619), (17, 127605), (47, 46155), (51, 42535), (85, 25521), (141, 15385), (181, 11985), (235, 9231), (255, 8507), (543, 3995), (705, 3077), (799, 2715), (905, 2397)]