27459355

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 43732224

約数和(自身を除く): 16272869

約数列:

[1, 5, 7, 11, 23, 35, 49, 55, 77, 115, 161, 245, 253, 385, 443, 539, 805, 1127, 1265, 1771, 2215, 2695, 3101, 4873, 5635, 8855, 10189, 12397, 15505, 21707, 24365, 34111, 50945, 61985, 71323, 108535, 112079, 170555, 238777, 356615, 499261, 560395, 784553, 1193885, 2496305, 3922765, 5491871, 27459355]

約数ペア:

[(1, 27459355), (5, 5491871), (7, 3922765), (11, 2496305), (23, 1193885), (35, 784553), (49, 560395), (55, 499261), (77, 356615), (115, 238777), (161, 170555), (245, 112079), (253, 108535), (385, 71323), (443, 61985), (539, 50945), (805, 34111), (1127, 24365), (1265, 21707), (1771, 15505), (2215, 12397), (2695, 10189), (3101, 8855), (4873, 5635)]