49920145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{4561}}^1$

素因数の和:4776

約数の個数: 16

約数和(自身を含む): 65692800

約数和(自身を除く): 15772655

約数列:

[1, 5, 11, 55, 199, 995, 2189, 4561, 10945, 22805, 50171, 250855, 907639, 4538195, 9984029, 49920145]

約数ペア:

[(1, 49920145), (5, 9984029), (11, 4538195), (55, 907639), (199, 250855), (995, 50171), (2189, 22805), (4561, 10945)]