27391155

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1523}}^1$

素因数の和:1651

約数の個数: 32

約数和(自身を含む): 48280320

約数和(自身を除く): 20889165

約数列:

[1, 3, 5, 11, 15, 33, 55, 109, 165, 327, 545, 1199, 1523, 1635, 3597, 4569, 5995, 7615, 16753, 17985, 22845, 50259, 83765, 166007, 251295, 498021, 830035, 1826077, 2490105, 5478231, 9130385, 27391155]

約数ペア:

[(1, 27391155), (3, 9130385), (5, 5478231), (11, 2490105), (15, 1826077), (33, 830035), (55, 498021), (109, 251295), (165, 166007), (327, 83765), (545, 50259), (1199, 22845), (1523, 17985), (1635, 16753), (3597, 7615), (4569, 5995)]