80451208025

素因数分解:

$5^2\times {\mathrm{6311}}^1\times {\mathrm{509911}}^1$

素因数の和:516232

約数の個数: 12

約数和(自身を含む): 99775500864

約数和(自身を除く): 19324292839

約数列:

[1, 5, 25, 6311, 31555, 157775, 509911, 2549555, 12747775, 3218048321, 16090241605, 80451208025]

約数ペア:

[(1, 80451208025), (5, 16090241605), (25, 3218048321), (6311, 12747775), (31555, 2549555), (157775, 509911)]