541405

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:204

約数の個数: 16

約数和(自身を含む): 705600

約数和(自身を除く): 164195

約数列:

[1, 5, 19, 41, 95, 139, 205, 695, 779, 2641, 3895, 5699, 13205, 28495, 108281, 541405]

約数ペア:

[(1, 541405), (5, 108281), (19, 28495), (41, 13205), (95, 5699), (139, 3895), (205, 2641), (695, 779)]