267796169145

素因数分解:

$3^4\times 5^1\times {\mathrm{661225109}}^1$

素因数の和:661225126

約数の個数: 20

約数和(自身を含む): 480049429860

約数和(自身を除く): 212253260715

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 661225109, 1983675327, 3306125545, 5951025981, 9918376635, 17853077943, 29755129905, 53559233829, 89265389715, 267796169145]

約数ペア:

[(1, 267796169145), (3, 89265389715), (5, 53559233829), (9, 29755129905), (15, 17853077943), (27, 9918376635), (45, 5951025981), (81, 3306125545), (135, 1983675327), (405, 661225109)]