27893745

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1523}}^1$

素因数の和:1582

約数の個数: 48

約数和(自身を含む): 54205632

約数和(自身を除く): 26311887

約数列:

[1, 3, 5, 9, 11, 15, 33, 37, 45, 55, 99, 111, 165, 185, 333, 407, 495, 555, 1221, 1523, 1665, 2035, 3663, 4569, 6105, 7615, 13707, 16753, 18315, 22845, 50259, 56351, 68535, 83765, 150777, 169053, 251295, 281755, 507159, 619861, 753885, 845265, 1859583, 2535795, 3099305, 5578749, 9297915, 27893745]

約数ペア:

[(1, 27893745), (3, 9297915), (5, 5578749), (9, 3099305), (11, 2535795), (15, 1859583), (33, 845265), (37, 753885), (45, 619861), (55, 507159), (99, 281755), (111, 251295), (165, 169053), (185, 150777), (333, 83765), (407, 68535), (495, 56351), (555, 50259), (1221, 22845), (1523, 18315), (1665, 16753), (2035, 13707), (3663, 7615), (4569, 6105)]