2920346505

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{15559}}^1$

素因数の和:15710

約数の個数: 48

約数和(自身を含む): 5233388160

約数和(自身を除く): 2313041655

約数列:

[1, 3, 5, 9, 15, 43, 45, 97, 129, 215, 291, 387, 485, 645, 873, 1455, 1935, 4171, 4365, 12513, 15559, 20855, 37539, 46677, 62565, 77795, 140031, 187695, 233385, 669037, 700155, 1509223, 2007111, 3345185, 4527669, 6021333, 7546115, 10035555, 13583007, 22638345, 30106665, 64896589, 67915035, 194689767, 324482945, 584069301, 973448835, 2920346505]

約数ペア:

[(1, 2920346505), (3, 973448835), (5, 584069301), (9, 324482945), (15, 194689767), (43, 67915035), (45, 64896589), (97, 30106665), (129, 22638345), (215, 13583007), (291, 10035555), (387, 7546115), (485, 6021333), (645, 4527669), (873, 3345185), (1455, 2007111), (1935, 1509223), (4171, 700155), (4365, 669037), (12513, 233385), (15559, 187695), (20855, 140031), (37539, 77795), (46677, 62565)]