38461815

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{17443}}^1$

素因数の和:17468

約数の個数: 36

約数和(自身を含む): 77556024

約数和(自身を除く): 39094209

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 17443, 52329, 87215, 122101, 156987, 261645, 366303, 610505, 784935, 854707, 1098909, 1831515, 2564121, 4273535, 5494545, 7692363, 12820605, 38461815]

約数ペア:

[(1, 38461815), (3, 12820605), (5, 7692363), (7, 5494545), (9, 4273535), (15, 2564121), (21, 1831515), (35, 1098909), (45, 854707), (49, 784935), (63, 610505), (105, 366303), (147, 261645), (245, 156987), (315, 122101), (441, 87215), (735, 52329), (2205, 17443)]