49939985

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{2131}}^1$

素因数の和:2288

約数の個数: 16

約数和(自身を含む): 61913280

約数和(自身を除く): 11973295

約数列:

[1, 5, 43, 109, 215, 545, 2131, 4687, 10655, 23435, 91633, 232279, 458165, 1161395, 9987997, 49939985]

約数ペア:

[(1, 49939985), (5, 9987997), (43, 1161395), (109, 458165), (215, 232279), (545, 91633), (2131, 23435), (4687, 10655)]