13556985

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1879}}^1$

素因数の和:1937

約数の個数: 32

約数和(自身を含む): 24003840

約数和(自身を除く): 10446855

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 481, 555, 1443, 1879, 2405, 5637, 7215, 9395, 24427, 28185, 69523, 73281, 122135, 208569, 347615, 366405, 903799, 1042845, 2711397, 4518995, 13556985]

約数ペア:

[(1, 13556985), (3, 4518995), (5, 2711397), (13, 1042845), (15, 903799), (37, 366405), (39, 347615), (65, 208569), (111, 122135), (185, 73281), (195, 69523), (481, 28185), (555, 24427), (1443, 9395), (1879, 7215), (2405, 5637)]