51216765

素因数分解:

$3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{24923}}^1$

素因数の和:25068

約数の個数: 16

約数和(自身を含む): 82548288

約数和(自身を除く): 31331523

約数列:

[1, 3, 5, 15, 137, 411, 685, 2055, 24923, 74769, 124615, 373845, 3414451, 10243353, 17072255, 51216765]

約数ペア:

[(1, 51216765), (3, 17072255), (5, 10243353), (15, 3414451), (137, 373845), (411, 124615), (685, 74769), (2055, 24923)]