2425781375

素因数分解:

$5^3\times {\mathrm{109}}^1\times {\mathrm{178039}}^1$

素因数の和:178163

約数の個数: 16

約数和(自身を含む): 3055166400

約数和(自身を除く): 629385025

約数列:

[1, 5, 25, 109, 125, 545, 2725, 13625, 178039, 890195, 4450975, 19406251, 22254875, 97031255, 485156275, 2425781375]

約数ペア:

[(1, 2425781375), (5, 485156275), (25, 97031255), (109, 22254875), (125, 19406251), (545, 4450975), (2725, 890195), (13625, 178039)]