240021385

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{15601}}^1$

素因数の和:15804

約数の個数: 16

約数和(自身を含む): 306672912

約数和(自身を除く): 66651527

約数列:

[1, 5, 17, 85, 181, 905, 3077, 15385, 15601, 78005, 265217, 1326085, 2823781, 14118905, 48004277, 240021385]

約数ペア:

[(1, 240021385), (5, 48004277), (17, 14118905), (85, 2823781), (181, 1326085), (905, 265217), (3077, 78005), (15385, 15601)]