5286405

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20731}}^1$

素因数の和:20756

約数の個数: 16

約数和(自身を含む): 8956224

約数和(自身を除く): 3669819

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 20731, 62193, 103655, 310965, 352427, 1057281, 1762135, 5286405]

約数ペア:

[(1, 5286405), (3, 1762135), (5, 1057281), (15, 352427), (17, 310965), (51, 103655), (85, 62193), (255, 20731)]