26237115

素因数分解:

$3^4\times 5^1\times {\mathrm{64783}}^1$

素因数の和:64800

約数の個数: 20

約数和(自身を含む): 47033184

約数和(自身を除く): 20796069

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 64783, 194349, 323915, 583047, 971745, 1749141, 2915235, 5247423, 8745705, 26237115]

約数ペア:

[(1, 26237115), (3, 8745705), (5, 5247423), (9, 2915235), (15, 1749141), (27, 971745), (45, 583047), (81, 323915), (135, 194349), (405, 64783)]