90988565

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{3739}}^1$

素因数の和:3932

約数の個数: 16

約数和(自身を含む): 113456640

約数和(自身を除く): 22468075

約数列:

[1, 5, 31, 155, 157, 785, 3739, 4867, 18695, 24335, 115909, 579545, 587023, 2935115, 18197713, 90988565]

約数ペア:

[(1, 90988565), (5, 18197713), (31, 2935115), (155, 587023), (157, 579545), (785, 115909), (3739, 24335), (4867, 18695)]