219528095

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{479}}^1\times {\mathrm{1291}}^1$

素因数の和:1846

約数の個数: 16

約数和(自身を含む): 267909120

約数和(自身を除く): 48381025

約数列:

[1, 5, 71, 355, 479, 1291, 2395, 6455, 34009, 91661, 170045, 458305, 618389, 3091945, 43905619, 219528095]

約数ペア:

[(1, 219528095), (5, 43905619), (71, 3091945), (355, 618389), (479, 458305), (1291, 170045), (2395, 91661), (6455, 34009)]