249941225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{588097}}^1$

素因数の和:588124

約数の個数: 12

約数和(自身を含む): 328158684

約数和(自身を除く): 78217459

約数列:

[1, 5, 17, 25, 85, 425, 588097, 2940485, 9997649, 14702425, 49988245, 249941225]

約数ペア:

[(1, 249941225), (5, 49988245), (17, 14702425), (25, 9997649), (85, 2940485), (425, 588097)]