25531445

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1297}}^1$

素因数の和:1460

約数の個数: 16

約数和(自身を含む): 31899648

約数和(自身を除く): 6368203

約数列:

[1, 5, 31, 127, 155, 635, 1297, 3937, 6485, 19685, 40207, 164719, 201035, 823595, 5106289, 25531445]

約数ペア:

[(1, 25531445), (5, 5106289), (31, 823595), (127, 201035), (155, 164719), (635, 40207), (1297, 19685), (3937, 6485)]