229721805

素因数分解:

$3^3\times 5^1\times {\mathrm{1701643}}^1$

素因数の和:1701657

約数の個数: 16

約数和(自身を含む): 408394560

約数和(自身を除く): 178672755

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1701643, 5104929, 8508215, 15314787, 25524645, 45944361, 76573935, 229721805]

約数ペア:

[(1, 229721805), (3, 76573935), (5, 45944361), (9, 25524645), (15, 15314787), (27, 8508215), (45, 5104929), (135, 1701643)]