87567765

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{1019}}^1$

素因数の和:1381

約数の個数: 32

約数和(自身を含む): 148936320

約数和(自身を除く): 61368555

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 337, 1011, 1019, 1685, 3057, 5055, 5095, 5729, 15285, 17187, 17323, 28645, 51969, 85935, 86615, 259845, 343403, 1030209, 1717015, 5151045, 5837851, 17513553, 29189255, 87567765]

約数ペア:

[(1, 87567765), (3, 29189255), (5, 17513553), (15, 5837851), (17, 5151045), (51, 1717015), (85, 1030209), (255, 343403), (337, 259845), (1011, 86615), (1019, 85935), (1685, 51969), (3057, 28645), (5055, 17323), (5095, 17187), (5729, 15285)]