20852775

素因数分解:

$3^3\times 5^2\times {\mathrm{30893}}^1$

素因数の和:30912

約数の個数: 24

約数和(自身を含む): 38308560

約数和(自身を除く): 17455785

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 30893, 92679, 154465, 278037, 463395, 772325, 834111, 1390185, 2316975, 4170555, 6950925, 20852775]

約数ペア:

[(1, 20852775), (3, 6950925), (5, 4170555), (9, 2316975), (15, 1390185), (25, 834111), (27, 772325), (45, 463395), (75, 278037), (135, 154465), (225, 92679), (675, 30893)]