49131355

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107981}}^1$

素因数の和:108006

約数の個数: 16

約数和(自身を含む): 72563904

約数和(自身を除く): 23432549

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 107981, 539905, 755867, 1403753, 3779335, 7018765, 9826271, 49131355]

約数ペア:

[(1, 49131355), (5, 9826271), (7, 7018765), (13, 3779335), (35, 1403753), (65, 755867), (91, 539905), (455, 107981)]