49921165

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{20089}}^1$

素因数の和:20172

約数の個数: 16

約数和(自身を含む): 69431040

約数和(自身を除く): 19509875

約数列:

[1, 5, 7, 35, 71, 355, 497, 2485, 20089, 100445, 140623, 703115, 1426319, 7131595, 9984233, 49921165]

約数ペア:

[(1, 49921165), (5, 9984233), (7, 7131595), (35, 1426319), (71, 703115), (355, 140623), (497, 100445), (2485, 20089)]