55828845

素因数分解:

$3^4\times 5^1\times {\mathrm{137849}}^1$

素因数の和:137866

約数の個数: 20

約数和(自身を含む): 100079100

約数和(自身を除く): 44250255

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 137849, 413547, 689245, 1240641, 2067735, 3721923, 6203205, 11165769, 18609615, 55828845]

約数ペア:

[(1, 55828845), (3, 18609615), (5, 11165769), (9, 6203205), (15, 3721923), (27, 2067735), (45, 1240641), (81, 689245), (135, 413547), (405, 137849)]