51585475

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{487}}^1$

素因数の和:739

約数の個数: 24

約数和(自身を含む): 67773440

約数和(自身を除く): 16187965

約数列:

[1, 5, 19, 25, 95, 223, 475, 487, 1115, 2435, 4237, 5575, 9253, 12175, 21185, 46265, 105925, 108601, 231325, 543005, 2063419, 2715025, 10317095, 51585475]

約数ペア:

[(1, 51585475), (5, 10317095), (19, 2715025), (25, 2063419), (95, 543005), (223, 231325), (475, 108601), (487, 105925), (1115, 46265), (2435, 21185), (4237, 12175), (5575, 9253)]