8219295

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{269}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 16511040

約数和(自身を除く): 8291745

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 97, 105, 269, 291, 315, 485, 679, 807, 873, 1345, 1455, 1883, 2037, 2421, 3395, 4035, 4365, 5649, 6111, 9415, 10185, 12105, 16947, 26093, 28245, 30555, 78279, 84735, 130465, 182651, 234837, 391395, 547953, 913255, 1174185, 1643859, 2739765, 8219295]

約数ペア:

[(1, 8219295), (3, 2739765), (5, 1643859), (7, 1174185), (9, 913255), (15, 547953), (21, 391395), (35, 234837), (45, 182651), (63, 130465), (97, 84735), (105, 78279), (269, 30555), (291, 28245), (315, 26093), (485, 16947), (679, 12105), (807, 10185), (873, 9415), (1345, 6111), (1455, 5649), (1883, 4365), (2037, 4035), (2421, 3395)]