22375025

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{28871}}^1$

素因数の和:28912

約数の個数: 12

約数和(自身を含む): 28641024

約数和(自身を除く): 6265999

約数列:

[1, 5, 25, 31, 155, 775, 28871, 144355, 721775, 895001, 4475005, 22375025]

約数ペア:

[(1, 22375025), (5, 4475005), (25, 895001), (31, 721775), (155, 144355), (775, 28871)]