61787265

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{719}}^1$

素因数の和:1081

約数の個数: 32

約数和(自身を含む): 105131520

約数和(自身を除く): 43344255

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 337, 719, 1011, 1685, 2157, 3595, 5055, 5729, 10785, 12223, 17187, 28645, 36669, 61115, 85935, 183345, 242303, 726909, 1211515, 3634545, 4119151, 12357453, 20595755, 61787265]

約数ペア:

[(1, 61787265), (3, 20595755), (5, 12357453), (15, 4119151), (17, 3634545), (51, 1211515), (85, 726909), (255, 242303), (337, 183345), (719, 85935), (1011, 61115), (1685, 36669), (2157, 28645), (3595, 17187), (5055, 12223), (5729, 10785)]