27655665

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{809}}^1$

素因数の和:913

約数の個数: 32

約数和(自身を含む): 46189440

約数和(自身を除く): 18533775

約数列:

[1, 3, 5, 15, 43, 53, 129, 159, 215, 265, 645, 795, 809, 2279, 2427, 4045, 6837, 11395, 12135, 34185, 34787, 42877, 104361, 128631, 173935, 214385, 521805, 643155, 1843711, 5531133, 9218555, 27655665]

約数ペア:

[(1, 27655665), (3, 9218555), (5, 5531133), (15, 1843711), (43, 643155), (53, 521805), (129, 214385), (159, 173935), (215, 128631), (265, 104361), (645, 42877), (795, 34787), (809, 34185), (2279, 12135), (2427, 11395), (4045, 6837)]