25470895

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{457}}^1$

素因数の和:690

約数の個数: 16

約数和(自身を含む): 31261248

約数和(自身を除く): 5790353

約数列:

[1, 5, 71, 157, 355, 457, 785, 2285, 11147, 32447, 55735, 71749, 162235, 358745, 5094179, 25470895]

約数ペア:

[(1, 25470895), (5, 5094179), (71, 358745), (157, 162235), (355, 71749), (457, 55735), (785, 32447), (2285, 11147)]