25254755

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{311}}^1$

素因数の和:574

約数の個数: 16

約数和(自身を含む): 30888000

約数和(自身を除く): 5633245

約数列:

[1, 5, 109, 149, 311, 545, 745, 1555, 16241, 33899, 46339, 81205, 169495, 231695, 5050951, 25254755]

約数ペア:

[(1, 25254755), (5, 5050951), (109, 231695), (149, 169495), (311, 81205), (545, 46339), (745, 33899), (1555, 16241)]