263965865

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{8081}}^1$

素因数の和:8272

約数の個数: 16

約数和(自身を含む): 325866240

約数和(自身を除く): 61900375

約数列:

[1, 5, 47, 139, 235, 695, 6533, 8081, 32665, 40405, 379807, 1123259, 1899035, 5616295, 52793173, 263965865]

約数ペア:

[(1, 263965865), (5, 52793173), (47, 5616295), (139, 1899035), (235, 1123259), (695, 379807), (6533, 40405), (8081, 32665)]