11256165

素因数分解:

$3^4\times 5^1\times {\mathrm{27793}}^1$

素因数の和:27810

約数の個数: 20

約数和(自身を含む): 20178444

約数和(自身を除く): 8922279

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 27793, 83379, 138965, 250137, 416895, 750411, 1250685, 2251233, 3752055, 11256165]

約数ペア:

[(1, 11256165), (3, 3752055), (5, 2251233), (9, 1250685), (15, 750411), (27, 416895), (45, 250137), (81, 138965), (135, 83379), (405, 27793)]