28593075

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{509}}^1$

素因数の和:636

約数の個数: 48

約数和(自身を含む): 54639360

約数和(自身を除く): 26046285

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 107, 175, 321, 509, 525, 535, 749, 1527, 1605, 2247, 2545, 2675, 3563, 3745, 7635, 8025, 10689, 11235, 12725, 17815, 18725, 38175, 53445, 54463, 56175, 89075, 163389, 267225, 272315, 381241, 816945, 1143723, 1361575, 1906205, 4084725, 5718615, 9531025, 28593075]

約数ペア:

[(1, 28593075), (3, 9531025), (5, 5718615), (7, 4084725), (15, 1906205), (21, 1361575), (25, 1143723), (35, 816945), (75, 381241), (105, 272315), (107, 267225), (175, 163389), (321, 89075), (509, 56175), (525, 54463), (535, 53445), (749, 38175), (1527, 18725), (1605, 17815), (2247, 12725), (2545, 11235), (2675, 10689), (3563, 8025), (3745, 7635)]