137740975

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{709}}^1$

素因数の和:1147

約数の個数: 24

約数和(自身を含む): 180482000

約数和(自身を除く): 42741025

約数列:

[1, 5, 19, 25, 95, 409, 475, 709, 2045, 3545, 7771, 10225, 13471, 17725, 38855, 67355, 194275, 289981, 336775, 1449905, 5509639, 7249525, 27548195, 137740975]

約数ペア:

[(1, 137740975), (5, 27548195), (19, 7249525), (25, 5509639), (95, 1449905), (409, 336775), (475, 289981), (709, 194275), (2045, 67355), (3545, 38855), (7771, 17725), (10225, 13471)]