7856804985

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1399}}^1\times {\mathrm{8707}}^1$

素因数の和:10157

約数の個数: 32

約数和(自身を含む): 12873907200

約数和(自身を除く): 5017102215

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 1399, 4197, 6995, 8707, 20985, 26121, 43535, 60157, 130605, 180471, 300785, 374401, 902355, 1123203, 1872005, 5616015, 12181093, 36543279, 60905465, 182716395, 523786999, 1571360997, 2618934995, 7856804985]

約数ペア:

[(1, 7856804985), (3, 2618934995), (5, 1571360997), (15, 523786999), (43, 182716395), (129, 60905465), (215, 36543279), (645, 12181093), (1399, 5616015), (4197, 1872005), (6995, 1123203), (8707, 902355), (20985, 374401), (26121, 300785), (43535, 180471), (60157, 130605)]