2009012875

素因数分解:

$5^3\times {\mathrm{113}}^1\times {\mathrm{142231}}^1$

素因数の和:142359

約数の個数: 16

約数和(自身を含む): 2529453888

約数和(自身を除く): 520441013

約数列:

[1, 5, 25, 113, 125, 565, 2825, 14125, 142231, 711155, 3555775, 16072103, 17778875, 80360515, 401802575, 2009012875]

約数ペア:

[(1, 2009012875), (5, 401802575), (25, 80360515), (113, 17778875), (125, 16072103), (565, 3555775), (2825, 711155), (14125, 142231)]