205087005

素因数分解:

$3^3\times 5^1\times {\mathrm{1519163}}^1$

素因数の和:1519177

約数の個数: 16

約数和(自身を含む): 364599360

約数和(自身を除く): 159512355

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1519163, 4557489, 7595815, 13672467, 22787445, 41017401, 68362335, 205087005]

約数ペア:

[(1, 205087005), (3, 68362335), (5, 41017401), (9, 22787445), (15, 13672467), (27, 7595815), (45, 4557489), (135, 1519163)]