75225429

素因数分解:

$3^4\times {\mathrm{487}}^1\times {\mathrm{1907}}^1$

素因数の和:2406

約数の個数: 20

約数和(自身を含む): 112663584

約数和(自身を除く): 37438155

約数列:

[1, 3, 9, 27, 81, 487, 1461, 1907, 4383, 5721, 13149, 17163, 39447, 51489, 154467, 928709, 2786127, 8358381, 25075143, 75225429]

約数ペア:

[(1, 75225429), (3, 25075143), (9, 8358381), (27, 2786127), (81, 928709), (487, 154467), (1461, 51489), (1907, 39447), (4383, 17163), (5721, 13149)]