313574805

素因数分解:

$3^2\times 5^1\times {\mathrm{1721}}^1\times {\mathrm{4049}}^1$

素因数の和:5781

約数の個数: 24

約数和(自身を含む): 543979800

約数和(自身を除く): 230404995

約数列:

[1, 3, 5, 9, 15, 45, 1721, 4049, 5163, 8605, 12147, 15489, 20245, 25815, 36441, 60735, 77445, 182205, 6968329, 20904987, 34841645, 62714961, 104524935, 313574805]

約数ペア:

[(1, 313574805), (3, 104524935), (5, 62714961), (9, 34841645), (15, 20904987), (45, 6968329), (1721, 182205), (4049, 77445), (5163, 60735), (8605, 36441), (12147, 25815), (15489, 20245)]