1277235

素因数分解:

$3^3\times 5^1\times {\mathrm{9461}}^1$

素因数の和:9475

約数の個数: 16

約数和(自身を含む): 2270880

約数和(自身を除く): 993645

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 9461, 28383, 47305, 85149, 141915, 255447, 425745, 1277235]

約数ペア:

[(1, 1277235), (3, 425745), (5, 255447), (9, 141915), (15, 85149), (27, 47305), (45, 28383), (135, 9461)]