2129205

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 3749760

約数和(自身を除く): 1620555

約数列:

[1, 3, 5, 13, 15, 39, 61, 65, 179, 183, 195, 305, 537, 793, 895, 915, 2327, 2379, 2685, 3965, 6981, 10919, 11635, 11895, 32757, 34905, 54595, 141947, 163785, 425841, 709735, 2129205]

約数ペア:

[(1, 2129205), (3, 709735), (5, 425841), (13, 163785), (15, 141947), (39, 54595), (61, 34905), (65, 32757), (179, 11895), (183, 11635), (195, 10919), (305, 6981), (537, 3965), (793, 2685), (895, 2379), (915, 2327)]