2547405

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{8087}}^1$

素因数の和:8105

約数の個数: 24

約数和(自身を含む): 5046912

約数和(自身を除く): 2499507

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 8087, 24261, 40435, 56609, 72783, 121305, 169827, 283045, 363915, 509481, 849135, 2547405]

約数ペア:

[(1, 2547405), (3, 849135), (5, 509481), (7, 363915), (9, 283045), (15, 169827), (21, 121305), (35, 72783), (45, 56609), (63, 40435), (105, 24261), (315, 8087)]