154257615

素因数分解:

$3^5\times 5^1\times {\mathrm{126961}}^1$

素因数の和:126981

約数の個数: 24

約数和(自身を含む): 277285008

約数和(自身を除く): 123027393

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 126961, 380883, 634805, 1142649, 1904415, 3427947, 5713245, 10283841, 17139735, 30851523, 51419205, 154257615]

約数ペア:

[(1, 154257615), (3, 51419205), (5, 30851523), (9, 17139735), (15, 10283841), (27, 5713245), (45, 3427947), (81, 1904415), (135, 1142649), (243, 634805), (405, 380883), (1215, 126961)]