12980415

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{683}}^1$

素因数の和:879

約数の個数: 32

約数和(自身を含む): 23901696

約数和(自身を除く): 10921281

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 181, 543, 683, 905, 1267, 2049, 2715, 3415, 3801, 4781, 6335, 10245, 14343, 19005, 23905, 71715, 123623, 370869, 618115, 865361, 1854345, 2596083, 4326805, 12980415]

約数ペア:

[(1, 12980415), (3, 4326805), (5, 2596083), (7, 1854345), (15, 865361), (21, 618115), (35, 370869), (105, 123623), (181, 71715), (543, 23905), (683, 19005), (905, 14343), (1267, 10245), (2049, 6335), (2715, 4781), (3415, 3801)]