1561415185

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{877}}^1\times {\mathrm{32371}}^1$

素因数の和:33264

約数の個数: 16

約数和(自身を含む): 2046428352

約数和(自身を除く): 485013167

約数列:

[1, 5, 11, 55, 877, 4385, 9647, 32371, 48235, 161855, 356081, 1780405, 28389367, 141946835, 312283037, 1561415185]

約数ペア:

[(1, 1561415185), (5, 312283037), (11, 141946835), (55, 28389367), (877, 1780405), (4385, 356081), (9647, 161855), (32371, 48235)]