2912121988955

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1\times {\mathrm{533321}}^1$

素因数の和:533711

約数の個数: 32

約数和(自身を含む): 3624114985920

約数和(自身を除く): 711992996965

約数列:

[1, 5, 43, 109, 215, 233, 545, 1165, 4687, 10019, 23435, 25397, 50095, 126985, 533321, 1092071, 2666605, 5460355, 22932803, 58131989, 114664015, 124263793, 290659945, 621318965, 2499675527, 5343343099, 12498377635, 13544753437, 26716715495, 67723767185, 582424397791, 2912121988955]

約数ペア:

[(1, 2912121988955), (5, 582424397791), (43, 67723767185), (109, 26716715495), (215, 13544753437), (233, 12498377635), (545, 5343343099), (1165, 2499675527), (4687, 621318965), (10019, 290659945), (23435, 124263793), (25397, 114664015), (50095, 58131989), (126985, 22932803), (533321, 5460355), (1092071, 2666605)]