156943045805

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1549}}^1\times {\mathrm{222679}}^1$

素因数の和:224253

約数の個数: 32

約数和(自身を含む): 231943488000

約数和(自身を除く): 75000442195

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 1549, 7745, 10843, 20137, 54215, 100685, 140959, 222679, 704795, 1113395, 1558753, 2894827, 7793765, 14474135, 20263789, 101318945, 344929771, 1724648855, 2414508397, 4484087023, 12072541985, 22420435115, 31388609161, 156943045805]

約数ペア:

[(1, 156943045805), (5, 31388609161), (7, 22420435115), (13, 12072541985), (35, 4484087023), (65, 2414508397), (91, 1724648855), (455, 344929771), (1549, 101318945), (7745, 20263789), (10843, 14474135), (20137, 7793765), (54215, 2894827), (100685, 1558753), (140959, 1113395), (222679, 704795)]