81379035

素因数分解:

$3^2\times 5^1\times {\mathrm{1117}}^1\times {\mathrm{1619}}^1$

素因数の和:2747

約数の個数: 24

約数和(自身を含む): 141270480

約数和(自身を除く): 59891445

約数列:

[1, 3, 5, 9, 15, 45, 1117, 1619, 3351, 4857, 5585, 8095, 10053, 14571, 16755, 24285, 50265, 72855, 1808423, 5425269, 9042115, 16275807, 27126345, 81379035]

約数ペア:

[(1, 81379035), (3, 27126345), (5, 16275807), (9, 9042115), (15, 5425269), (45, 1808423), (1117, 72855), (1619, 50265), (3351, 24285), (4857, 16755), (5585, 14571), (8095, 10053)]