4007135

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1777}}^1$

素因数の和:1834

約数の個数: 16

約数和(自身を含む): 5376672

約数和(自身を除く): 1369537

約数列:

[1, 5, 11, 41, 55, 205, 451, 1777, 2255, 8885, 19547, 72857, 97735, 364285, 801427, 4007135]

約数ペア:

[(1, 4007135), (5, 801427), (11, 364285), (41, 97735), (55, 72857), (205, 19547), (451, 8885), (1777, 2255)]