80581755

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{839}}^1$

素因数の和:1203

約数の個数: 32

約数和(自身を含む): 136281600

約数和(自身を除く): 55699845

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 337, 839, 1011, 1685, 2517, 4195, 5055, 6403, 12585, 15941, 19209, 32015, 47823, 79705, 96045, 239115, 282743, 848229, 1413715, 4241145, 5372117, 16116351, 26860585, 80581755]

約数ペア:

[(1, 80581755), (3, 26860585), (5, 16116351), (15, 5372117), (19, 4241145), (57, 1413715), (95, 848229), (285, 282743), (337, 239115), (839, 96045), (1011, 79705), (1685, 47823), (2517, 32015), (4195, 19209), (5055, 15941), (6403, 12585)]