9946975

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:559

約数の個数: 24

約数和(自身を含む): 13312640

約数和(自身を除く): 3365665

約数列:

[1, 5, 19, 25, 43, 95, 215, 475, 487, 817, 1075, 2435, 4085, 9253, 12175, 20425, 20941, 46265, 104705, 231325, 397879, 523525, 1989395, 9946975]

約数ペア:

[(1, 9946975), (5, 1989395), (19, 523525), (25, 397879), (43, 231325), (95, 104705), (215, 46265), (475, 20941), (487, 20425), (817, 12175), (1075, 9253), (2435, 4085)]