12640635

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{40129}}^1$

素因数の和:40147

約数の個数: 24

約数和(自身を含む): 25041120

約数和(自身を除く): 12400485

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 40129, 120387, 200645, 280903, 361161, 601935, 842709, 1404515, 1805805, 2528127, 4213545, 12640635]

約数ペア:

[(1, 12640635), (3, 4213545), (5, 2528127), (7, 1805805), (9, 1404515), (15, 842709), (21, 601935), (35, 361161), (45, 280903), (63, 200645), (105, 120387), (315, 40129)]