25681225

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{757}}^1$

素因数の和:849

約数の個数: 24

約数和(自身を含む): 33837120

約数和(自身を除く): 8155895

約数列:

[1, 5, 23, 25, 59, 115, 295, 575, 757, 1357, 1475, 3785, 6785, 17411, 18925, 33925, 44663, 87055, 223315, 435275, 1027249, 1116575, 5136245, 25681225]

約数ペア:

[(1, 25681225), (5, 5136245), (23, 1116575), (25, 1027249), (59, 435275), (115, 223315), (295, 87055), (575, 44663), (757, 33925), (1357, 18925), (1475, 17411), (3785, 6785)]