409304495

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{30671}}^1$

素因数の和:30850

約数の個数: 16

約数和(自身を含む): 523387008

約数和(自身を除く): 114082513

約数列:

[1, 5, 17, 85, 157, 785, 2669, 13345, 30671, 153355, 521407, 2607035, 4815347, 24076735, 81860899, 409304495]

約数ペア:

[(1, 409304495), (5, 81860899), (17, 24076735), (85, 4815347), (157, 2607035), (785, 521407), (2669, 153355), (13345, 30671)]