3944405

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:388

約数の個数: 16

約数和(自身を含む): 4935168

約数和(自身を除く): 990763

約数列:

[1, 5, 41, 71, 205, 271, 355, 1355, 2911, 11111, 14555, 19241, 55555, 96205, 788881, 3944405]

約数ペア:

[(1, 3944405), (5, 788881), (41, 96205), (71, 55555), (205, 19241), (271, 14555), (355, 11111), (1355, 2911)]