243350505

素因数分解:

$3^2\times 5^1\times {\mathrm{5407789}}^1$

素因数の和:5407800

約数の個数: 12

約数和(自身を含む): 421807620

約数和(自身を除く): 178457115

約数列:

[1, 3, 5, 9, 15, 45, 5407789, 16223367, 27038945, 48670101, 81116835, 243350505]

約数ペア:

[(1, 243350505), (3, 81116835), (5, 48670101), (9, 27038945), (15, 16223367), (45, 5407789)]