64163095

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 84268800

約数和(自身を除く): 20105705

約数列:

[1, 5, 19, 43, 95, 113, 139, 215, 565, 695, 817, 2147, 2641, 4085, 4859, 5977, 10735, 13205, 15707, 24295, 29885, 78535, 92321, 113563, 298433, 461605, 567815, 675401, 1492165, 3377005, 12832619, 64163095]

約数ペア:

[(1, 64163095), (5, 12832619), (19, 3377005), (43, 1492165), (95, 675401), (113, 567815), (139, 461605), (215, 298433), (565, 113563), (695, 92321), (817, 78535), (2147, 29885), (2641, 24295), (4085, 15707), (4859, 13205), (5977, 10735)]