16890095

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1823}}^1$

素因数の和:1954

約数の個数: 16

約数和(自身を含む): 21669120

約数和(自身を除く): 4779025

約数列:

[1, 5, 17, 85, 109, 545, 1823, 1853, 9115, 9265, 30991, 154955, 198707, 993535, 3378019, 16890095]

約数ペア:

[(1, 16890095), (5, 3378019), (17, 993535), (85, 198707), (109, 154955), (545, 30991), (1823, 9265), (1853, 9115)]