2003881025

素因数分解:

$5^2\times {\mathrm{73}}^1\times {\mathrm{1098017}}^1$

素因数の和:1098100

約数の個数: 12

約数和(自身を含む): 2518853292

約数和(自身を除く): 514972267

約数列:

[1, 5, 25, 73, 365, 1825, 1098017, 5490085, 27450425, 80155241, 400776205, 2003881025]

約数ペア:

[(1, 2003881025), (5, 400776205), (25, 80155241), (73, 27450425), (365, 5490085), (1825, 1098017)]