85221759

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1201}}^1$

素因数の和:1351

約数の個数: 32

約数和(自身を含む): 135393280

約数和(自身を除く): 50171521

約数列:

[1, 3, 7, 21, 31, 93, 109, 217, 327, 651, 763, 1201, 2289, 3379, 3603, 8407, 10137, 23653, 25221, 37231, 70959, 111693, 130909, 260617, 392727, 781851, 916363, 2749089, 4058179, 12174537, 28407253, 85221759]

約数ペア:

[(1, 85221759), (3, 28407253), (7, 12174537), (21, 4058179), (31, 2749089), (93, 916363), (109, 781851), (217, 392727), (327, 260617), (651, 130909), (763, 111693), (1201, 70959), (2289, 37231), (3379, 25221), (3603, 23653), (8407, 10137)]