85391745

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{2903}}^1$

素因数の和:3001

約数の個数: 32

約数和(自身を含む): 143016192

約数和(自身を除く): 57624447

約数列:

[1, 3, 5, 15, 37, 53, 111, 159, 185, 265, 555, 795, 1961, 2903, 5883, 8709, 9805, 14515, 29415, 43545, 107411, 153859, 322233, 461577, 537055, 769295, 1611165, 2307885, 5692783, 17078349, 28463915, 85391745]

約数ペア:

[(1, 85391745), (3, 28463915), (5, 17078349), (15, 5692783), (37, 2307885), (53, 1611165), (111, 769295), (159, 537055), (185, 461577), (265, 322233), (555, 153859), (795, 107411), (1961, 43545), (2903, 29415), (5883, 14515), (8709, 9805)]