25207135

素因数分解:

$5^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:522

約数の個数: 16

約数和(自身を含む): 30783456

約数和(自身を除く): 5576321

約数列:

[1, 5, 157, 163, 197, 785, 815, 985, 25591, 30929, 32111, 127955, 154645, 160555, 5041427, 25207135]

約数ペア:

[(1, 25207135), (5, 5041427), (157, 160555), (163, 154645), (197, 127955), (785, 32111), (815, 30929), (985, 25591)]