205142205

素因数分解:

$3^1\times 5^1\times {\mathrm{3371}}^1\times {\mathrm{4057}}^1$

素因数の和:7436

約数の個数: 16

約数和(自身を含む): 328405824

約数和(自身を除く): 123263619

約数列:

[1, 3, 5, 15, 3371, 4057, 10113, 12171, 16855, 20285, 50565, 60855, 13676147, 41028441, 68380735, 205142205]

約数ペア:

[(1, 205142205), (3, 68380735), (5, 41028441), (15, 13676147), (3371, 60855), (4057, 50565), (10113, 20285), (12171, 16855)]