27388695

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{809}}^1$

素因数の和:915

約数の個数: 32

約数和(自身を含む): 45800640

約数和(自身を除く): 18411945

約数列:

[1, 3, 5, 15, 37, 61, 111, 183, 185, 305, 555, 809, 915, 2257, 2427, 4045, 6771, 11285, 12135, 29933, 33855, 49349, 89799, 148047, 149665, 246745, 448995, 740235, 1825913, 5477739, 9129565, 27388695]

約数ペア:

[(1, 27388695), (3, 9129565), (5, 5477739), (15, 1825913), (37, 740235), (61, 448995), (111, 246745), (183, 149665), (185, 148047), (305, 89799), (555, 49349), (809, 33855), (915, 29933), (2257, 12135), (2427, 11285), (4045, 6771)]