161710245

素因数分解:

$3^2\times 5^1\times {\mathrm{727}}^1\times {\mathrm{4943}}^1$

素因数の和:5681

約数の個数: 24

約数和(自身を含む): 280740096

約数和(自身を除く): 119029851

約数列:

[1, 3, 5, 9, 15, 45, 727, 2181, 3635, 4943, 6543, 10905, 14829, 24715, 32715, 44487, 74145, 222435, 3593561, 10780683, 17967805, 32342049, 53903415, 161710245]

約数ペア:

[(1, 161710245), (3, 53903415), (5, 32342049), (9, 17967805), (15, 10780683), (45, 3593561), (727, 222435), (2181, 74145), (3635, 44487), (4943, 32715), (6543, 24715), (10905, 14829)]