27655545

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4219}}^1$

素因数の和:4269

約数の個数: 32

約数和(自身を含む): 48614400

約数和(自身を除く): 20958855

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 285, 345, 437, 1311, 2185, 4219, 6555, 12657, 21095, 63285, 80161, 97037, 240483, 291111, 400805, 485185, 1202415, 1455555, 1843703, 5531109, 9218515, 27655545]

約数ペア:

[(1, 27655545), (3, 9218515), (5, 5531109), (15, 1843703), (19, 1455555), (23, 1202415), (57, 485185), (69, 400805), (95, 291111), (115, 240483), (285, 97037), (345, 80161), (437, 63285), (1311, 21095), (2185, 12657), (4219, 6555)]