85691985

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{3083}}^1$

素因数の和:3217

約数の個数: 32

約数和(自身を含む): 146551680

約数和(自身を除く): 60859695

約数列:

[1, 3, 5, 15, 17, 51, 85, 109, 255, 327, 545, 1635, 1853, 3083, 5559, 9249, 9265, 15415, 27795, 46245, 52411, 157233, 262055, 336047, 786165, 1008141, 1680235, 5040705, 5712799, 17138397, 28563995, 85691985]

約数ペア:

[(1, 85691985), (3, 28563995), (5, 17138397), (15, 5712799), (17, 5040705), (51, 1680235), (85, 1008141), (109, 786165), (255, 336047), (327, 262055), (545, 157233), (1635, 52411), (1853, 46245), (3083, 27795), (5559, 15415), (9249, 9265)]