6887205

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 13134576

約数和(自身を除く): 6247371

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 61, 65, 117, 183, 193, 195, 305, 549, 579, 585, 793, 915, 965, 1737, 2379, 2509, 2745, 2895, 3965, 7137, 7527, 8685, 11773, 11895, 12545, 22581, 35319, 35685, 37635, 58865, 105957, 112905, 153049, 176595, 459147, 529785, 765245, 1377441, 2295735, 6887205]

約数ペア:

[(1, 6887205), (3, 2295735), (5, 1377441), (9, 765245), (13, 529785), (15, 459147), (39, 176595), (45, 153049), (61, 112905), (65, 105957), (117, 58865), (183, 37635), (193, 35685), (195, 35319), (305, 22581), (549, 12545), (579, 11895), (585, 11773), (793, 8685), (915, 7527), (965, 7137), (1737, 3965), (2379, 2895), (2509, 2745)]