72285025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4909}}^1$

素因数の和:4969

約数の個数: 24

約数和(自身を含む): 97414400

約数和(自身を除く): 25129375

約数列:

[1, 5, 19, 25, 31, 95, 155, 475, 589, 775, 2945, 4909, 14725, 24545, 93271, 122725, 152179, 466355, 760895, 2331775, 2891401, 3804475, 14457005, 72285025]

約数ペア:

[(1, 72285025), (5, 14457005), (19, 3804475), (25, 2891401), (31, 2331775), (95, 760895), (155, 466355), (475, 152179), (589, 122725), (775, 93271), (2945, 24545), (4909, 14725)]