12680745

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10979}}^1$

素因数の和:11005

約数の個数: 32

約数和(自身を含む): 25297920

約数和(自身を除く): 12617175

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 10979, 32937, 54895, 76853, 120769, 164685, 230559, 362307, 384265, 603845, 845383, 1152795, 1811535, 2536149, 4226915, 12680745]

約数ペア:

[(1, 12680745), (3, 4226915), (5, 2536149), (7, 1811535), (11, 1152795), (15, 845383), (21, 603845), (33, 384265), (35, 362307), (55, 230559), (77, 164685), (105, 120769), (165, 76853), (231, 54895), (385, 32937), (1155, 10979)]