2012602605

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{278947}}^1$

素因数の和:279005

約数の個数: 32

約数和(自身を含む): 3561608064

約数和(自身を除く): 1549005459

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 481, 555, 1443, 2405, 7215, 278947, 836841, 1394735, 3626311, 4184205, 10321039, 10878933, 18131555, 30963117, 51605195, 54394665, 134173507, 154815585, 402520521, 670867535, 2012602605]

約数ペア:

[(1, 2012602605), (3, 670867535), (5, 402520521), (13, 154815585), (15, 134173507), (37, 54394665), (39, 51605195), (65, 30963117), (111, 18131555), (185, 10878933), (195, 10321039), (481, 4184205), (555, 3626311), (1443, 1394735), (2405, 836841), (7215, 278947)]