66389385

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{967}}^1$

素因数の和:1197

約数の個数: 32

約数和(自身を含む): 111513600

約数和(自身を除く): 45124215

約数列:

[1, 3, 5, 15, 23, 69, 115, 199, 345, 597, 967, 995, 2901, 2985, 4577, 4835, 13731, 14505, 22241, 22885, 66723, 68655, 111205, 192433, 333615, 577299, 962165, 2886495, 4425959, 13277877, 22129795, 66389385]

約数ペア:

[(1, 66389385), (3, 22129795), (5, 13277877), (15, 4425959), (23, 2886495), (69, 962165), (115, 577299), (199, 333615), (345, 192433), (597, 111205), (967, 68655), (995, 66723), (2901, 22885), (2985, 22241), (4577, 14505), (4835, 13731)]