20180867315

素因数分解:

$5^1\times 7^2\times {\mathrm{439}}^1\times {\mathrm{187633}}^1$

素因数の和:188091

約数の個数: 24

約数和(自身を含む): 28235164320

約数和(自身を除く): 8054297005

約数列:

[1, 5, 7, 35, 49, 245, 439, 2195, 3073, 15365, 21511, 107555, 187633, 938165, 1313431, 6567155, 9194017, 45970085, 82370887, 411854435, 576596209, 2882981045, 4036173463, 20180867315]

約数ペア:

[(1, 20180867315), (5, 4036173463), (7, 2882981045), (35, 576596209), (49, 411854435), (245, 82370887), (439, 45970085), (2195, 9194017), (3073, 6567155), (15365, 1313431), (21511, 938165), (107555, 187633)]