51071265

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{823}}^1$

素因数の和:1038

約数の個数: 48

約数和(自身を含む): 101806848

約数和(自身を除く): 50735583

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 197, 315, 591, 823, 985, 1379, 1773, 2469, 2955, 4115, 4137, 5761, 6895, 7407, 8865, 12345, 12411, 17283, 20685, 28805, 37035, 51849, 62055, 86415, 162131, 259245, 486393, 810655, 1134917, 1459179, 2431965, 3404751, 5674585, 7295895, 10214253, 17023755, 51071265]

約数ペア:

[(1, 51071265), (3, 17023755), (5, 10214253), (7, 7295895), (9, 5674585), (15, 3404751), (21, 2431965), (35, 1459179), (45, 1134917), (63, 810655), (105, 486393), (197, 259245), (315, 162131), (591, 86415), (823, 62055), (985, 51849), (1379, 37035), (1773, 28805), (2469, 20685), (2955, 17283), (4115, 12411), (4137, 12345), (5761, 8865), (6895, 7407)]