206829025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{5011}}^1$

素因数の和:5161

約数の個数: 24

約数和(自身を含む): 278426624

約数和(自身を除く): 71597599

約数列:

[1, 5, 13, 25, 65, 127, 325, 635, 1651, 3175, 5011, 8255, 25055, 41275, 65143, 125275, 325715, 636397, 1628575, 3181985, 8273161, 15909925, 41365805, 206829025]

約数ペア:

[(1, 206829025), (5, 41365805), (13, 15909925), (25, 8273161), (65, 3181985), (127, 1628575), (325, 636397), (635, 325715), (1651, 125275), (3175, 65143), (5011, 41275), (8255, 25055)]