199011925

素因数分解:

$5^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{8681}}^1$

素因数の和:8829

約数の個数: 24

約数和(自身を含む): 284213952

約数和(自身を除く): 85202027

約数列:

[1, 5, 7, 25, 35, 131, 175, 655, 917, 3275, 4585, 8681, 22925, 43405, 60767, 217025, 303835, 1137211, 1519175, 5686055, 7960477, 28430275, 39802385, 199011925]

約数ペア:

[(1, 199011925), (5, 39802385), (7, 28430275), (25, 7960477), (35, 5686055), (131, 1519175), (175, 1137211), (655, 303835), (917, 217025), (3275, 60767), (4585, 43405), (8681, 22925)]