126809145

素因数分解:

$3^4\times 5^1\times {\mathrm{313109}}^1$

素因数の和:313126

約数の個数: 20

約数和(自身を含む): 227317860

約数和(自身を除く): 100508715

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 313109, 939327, 1565545, 2817981, 4696635, 8453943, 14089905, 25361829, 42269715, 126809145]

約数ペア:

[(1, 126809145), (3, 42269715), (5, 25361829), (9, 14089905), (15, 8453943), (27, 4696635), (45, 2817981), (81, 1565545), (135, 939327), (405, 313109)]