169320145

素因数分解:

$5^1\times {\mathrm{199}}^1\times {\mathrm{379}}^1\times {\mathrm{449}}^1$

素因数の和:1032

約数の個数: 16

約数和(自身を含む): 205200000

約数和(自身を除く): 35879855

約数列:

[1, 5, 199, 379, 449, 995, 1895, 2245, 75421, 89351, 170171, 377105, 446755, 850855, 33864029, 169320145]

約数ペア:

[(1, 169320145), (5, 33864029), (199, 850855), (379, 446755), (449, 377105), (995, 170171), (1895, 89351), (2245, 75421)]