16729025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{859}}^1$

素因数の和:929

約数の個数: 24

約数和(自身を含む): 22394400

約数和(自身を除く): 5665375

約数列:

[1, 5, 19, 25, 41, 95, 205, 475, 779, 859, 1025, 3895, 4295, 16321, 19475, 21475, 35219, 81605, 176095, 408025, 669161, 880475, 3345805, 16729025]

約数ペア:

[(1, 16729025), (5, 3345805), (19, 880475), (25, 669161), (41, 408025), (95, 176095), (205, 81605), (475, 35219), (779, 21475), (859, 19475), (1025, 16321), (3895, 4295)]