80208315

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5227}}^1$

素因数の和:5280

約数の個数: 48

約数和(自身を含む): 156589056

約数和(自身を除く): 76380741

約数列:

[1, 3, 5, 9, 11, 15, 31, 33, 45, 55, 93, 99, 155, 165, 279, 341, 465, 495, 1023, 1395, 1705, 3069, 5115, 5227, 15345, 15681, 26135, 47043, 57497, 78405, 162037, 172491, 235215, 287485, 486111, 517473, 810185, 862455, 1458333, 1782407, 2430555, 2587365, 5347221, 7291665, 8912035, 16041663, 26736105, 80208315]

約数ペア:

[(1, 80208315), (3, 26736105), (5, 16041663), (9, 8912035), (11, 7291665), (15, 5347221), (31, 2587365), (33, 2430555), (45, 1782407), (55, 1458333), (93, 862455), (99, 810185), (155, 517473), (165, 486111), (279, 287485), (341, 235215), (465, 172491), (495, 162037), (1023, 78405), (1395, 57497), (1705, 47043), (3069, 26135), (5115, 15681), (5227, 15345)]