12663365

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 18144000

約数和(自身を除く): 5480635

約数列:

[1, 5, 11, 13, 55, 65, 89, 143, 199, 445, 715, 979, 995, 1157, 2189, 2587, 4895, 5785, 10945, 12727, 12935, 17711, 28457, 63635, 88555, 142285, 194821, 230243, 974105, 1151215, 2532673, 12663365]

約数ペア:

[(1, 12663365), (5, 2532673), (11, 1151215), (13, 974105), (55, 230243), (65, 194821), (89, 142285), (143, 88555), (199, 63635), (445, 28457), (715, 17711), (979, 12935), (995, 12727), (1157, 10945), (2189, 5785), (2587, 4895)]