3969200255

素因数分解:

$5^1\times {\mathrm{401}}^1\times {\mathrm{811}}^1\times {\mathrm{2441}}^1$

素因数の和:3658

約数の個数: 16

約数和(自身を含む): 4782764448

約数和(自身を除く): 813564193

約数列:

[1, 5, 401, 811, 2005, 2441, 4055, 12205, 325211, 978841, 1626055, 1979651, 4894205, 9898255, 793840051, 3969200255]

約数ペア:

[(1, 3969200255), (5, 793840051), (401, 9898255), (811, 4894205), (2005, 1979651), (2441, 1626055), (4055, 978841), (12205, 325211)]