12945205

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1237}}^1$

素因数の和:1285

約数の個数: 32

約数和(自身を含む): 19966464

約数和(自身を除く): 7021259

約数列:

[1, 5, 7, 13, 23, 35, 65, 91, 115, 161, 299, 455, 805, 1237, 1495, 2093, 6185, 8659, 10465, 16081, 28451, 43295, 80405, 112567, 142255, 199157, 369863, 562835, 995785, 1849315, 2589041, 12945205]

約数ペア:

[(1, 12945205), (5, 2589041), (7, 1849315), (13, 995785), (23, 562835), (35, 369863), (65, 199157), (91, 142255), (115, 112567), (161, 80405), (299, 43295), (455, 28451), (805, 16081), (1237, 10465), (1495, 8659), (2093, 6185)]