25555730

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{6373}}^1$

素因数の和:6781

約数の個数: 16

約数和(自身を含む): 46122264

約数和(自身を除く): 20566534

約数列:

[1, 2, 5, 10, 401, 802, 2005, 4010, 6373, 12746, 31865, 63730, 2555573, 5111146, 12777865, 25555730]

約数ペア:

[(1, 25555730), (2, 12777865), (5, 5111146), (10, 2555573), (401, 63730), (802, 31865), (2005, 12746), (4010, 6373)]