15264855

素因数分解:

$3^4\times 5^1\times {\mathrm{37691}}^1$

素因数の和:37708

約数の個数: 20

約数和(自身を含む): 27364392

約数和(自身を除く): 12099537

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 37691, 113073, 188455, 339219, 565365, 1017657, 1696095, 3052971, 5088285, 15264855]

約数ペア:

[(1, 15264855), (3, 5088285), (5, 3052971), (9, 1696095), (15, 1017657), (27, 565365), (45, 339219), (81, 188455), (135, 113073), (405, 37691)]