248230225

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{2657}}^1$

素因数の和:2805

約数の個数: 24

約数和(自身を含む): 319374648

約数和(自身を除く): 71144423

約数列:

[1, 5, 25, 37, 101, 185, 505, 925, 2525, 2657, 3737, 13285, 18685, 66425, 93425, 98309, 268357, 491545, 1341785, 2457725, 6708925, 9929209, 49646045, 248230225]

約数ペア:

[(1, 248230225), (5, 49646045), (25, 9929209), (37, 6708925), (101, 2457725), (185, 1341785), (505, 491545), (925, 268357), (2525, 98309), (2657, 93425), (3737, 66425), (13285, 18685)]