47471975

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{719}}^1$

素因数の和:887

約数の個数: 24

約数和(自身を含む): 62496000

約数和(自身を除く): 15024025

約数列:

[1, 5, 19, 25, 95, 139, 475, 695, 719, 2641, 3475, 3595, 13205, 13661, 17975, 66025, 68305, 99941, 341525, 499705, 1898879, 2498525, 9494395, 47471975]

約数ペア:

[(1, 47471975), (5, 9494395), (19, 2498525), (25, 1898879), (95, 499705), (139, 341525), (475, 99941), (695, 68305), (719, 66025), (2641, 17975), (3475, 13661), (3595, 13205)]