12543195

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7027}}^1$

素因数の和:7059

約数の個数: 32

約数和(自身を含む): 24288768

約数和(自身を除く): 11745573

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 7027, 21081, 35135, 49189, 105405, 119459, 147567, 245945, 358377, 597295, 737835, 836213, 1791885, 2508639, 4181065, 12543195]

約数ペア:

[(1, 12543195), (3, 4181065), (5, 2508639), (7, 1791885), (15, 836213), (17, 737835), (21, 597295), (35, 358377), (51, 245945), (85, 147567), (105, 119459), (119, 105405), (255, 49189), (357, 35135), (595, 21081), (1785, 7027)]