813307005

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{2581927}}^1$

素因数の和:2581945

約数の個数: 24

約数和(自身を含む): 1611123072

約数和(自身を除く): 797816067

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 2581927, 7745781, 12909635, 18073489, 23237343, 38728905, 54220467, 90367445, 116186715, 162661401, 271102335, 813307005]

約数ペア:

[(1, 813307005), (3, 271102335), (5, 162661401), (7, 116186715), (9, 90367445), (15, 54220467), (21, 38728905), (35, 23237343), (45, 18073489), (63, 12909635), (105, 7745781), (315, 2581927)]