212069385

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{11579}}^1$

素因数の和:11638

約数の個数: 48

約数和(自身を含む): 411877440

約数和(自身を除く): 199808055

約数列:

[1, 3, 5, 9, 11, 15, 33, 37, 45, 55, 99, 111, 165, 185, 333, 407, 495, 555, 1221, 1665, 2035, 3663, 6105, 11579, 18315, 34737, 57895, 104211, 127369, 173685, 382107, 428423, 521055, 636845, 1146321, 1285269, 1910535, 2142115, 3855807, 4712653, 5731605, 6426345, 14137959, 19279035, 23563265, 42413877, 70689795, 212069385]

約数ペア:

[(1, 212069385), (3, 70689795), (5, 42413877), (9, 23563265), (11, 19279035), (15, 14137959), (33, 6426345), (37, 5731605), (45, 4712653), (55, 3855807), (99, 2142115), (111, 1910535), (165, 1285269), (185, 1146321), (333, 636845), (407, 521055), (495, 428423), (555, 382107), (1221, 173685), (1665, 127369), (2035, 104211), (3663, 57895), (6105, 34737), (11579, 18315)]