27407985

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3863}}^1$

素因数の和:3925

約数の個数: 32

約数和(自身を含む): 48964608

約数和(自身を除く): 21556623

約数列:

[1, 3, 5, 11, 15, 33, 43, 55, 129, 165, 215, 473, 645, 1419, 2365, 3863, 7095, 11589, 19315, 42493, 57945, 127479, 166109, 212465, 498327, 637395, 830545, 1827199, 2491635, 5481597, 9135995, 27407985]

約数ペア:

[(1, 27407985), (3, 9135995), (5, 5481597), (11, 2491635), (15, 1827199), (33, 830545), (43, 637395), (55, 498327), (129, 212465), (165, 166109), (215, 127479), (473, 57945), (645, 42493), (1419, 19315), (2365, 11589), (3863, 7095)]