8428855

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1871}}^1$

素因数の和:1946

約数の個数: 16

約数和(自身を含む): 10917504

約数和(自身を除く): 2488649

約数列:

[1, 5, 17, 53, 85, 265, 901, 1871, 4505, 9355, 31807, 99163, 159035, 495815, 1685771, 8428855]

約数ペア:

[(1, 8428855), (5, 1685771), (17, 495815), (53, 159035), (85, 99163), (265, 31807), (901, 9355), (1871, 4505)]