12880065

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{311}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 22643712

約数和(自身を除く): 9763647

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 251, 311, 753, 933, 1255, 1555, 2761, 3421, 3765, 4665, 8283, 10263, 13805, 17105, 41415, 51315, 78061, 234183, 390305, 858671, 1170915, 2576013, 4293355, 12880065]

約数ペア:

[(1, 12880065), (3, 4293355), (5, 2576013), (11, 1170915), (15, 858671), (33, 390305), (55, 234183), (165, 78061), (251, 51315), (311, 41415), (753, 17105), (933, 13805), (1255, 10263), (1555, 8283), (2761, 4665), (3421, 3765)]