2541105

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{2689}}^1$

素因数の和:2710

約数の個数: 32

約数和(自身を含む): 5164800

約数和(自身を除く): 2623695

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 2689, 8067, 13445, 18823, 24201, 40335, 56469, 72603, 94115, 121005, 169407, 282345, 363015, 508221, 847035, 2541105]

約数ペア:

[(1, 2541105), (3, 847035), (5, 508221), (7, 363015), (9, 282345), (15, 169407), (21, 121005), (27, 94115), (35, 72603), (45, 56469), (63, 40335), (105, 24201), (135, 18823), (189, 13445), (315, 8067), (945, 2689)]