2013984025

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{2777909}}^1$

素因数の和:2777948

約数の個数: 12

約数和(自身を含む): 2583456300

約数和(自身を除く): 569472275

約数列:

[1, 5, 25, 29, 145, 725, 2777909, 13889545, 69447725, 80559361, 402796805, 2013984025]

約数ペア:

[(1, 2013984025), (5, 402796805), (25, 80559361), (29, 69447725), (145, 13889545), (725, 2777909)]