28560525

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{54401}}^1$

素因数の和:54421

約数の個数: 24

約数和(自身を含む): 53966784

約数和(自身を除く): 25406259

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 54401, 163203, 272005, 380807, 816015, 1142421, 1360025, 1904035, 4080075, 5712105, 9520175, 28560525]

約数ペア:

[(1, 28560525), (3, 9520175), (5, 5712105), (7, 4080075), (15, 1904035), (21, 1360025), (25, 1142421), (35, 816015), (75, 380807), (105, 272005), (175, 163203), (525, 54401)]