2547944505

素因数分解:

$3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{881}}^1$

素因数の和:1128

約数の個数: 80

約数和(自身を含む): 4720527504

約数和(自身を除く): 2172582999

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 81, 111, 135, 185, 193, 333, 405, 555, 579, 881, 965, 999, 1665, 1737, 2643, 2895, 2997, 4405, 4995, 5211, 7141, 7929, 8685, 13215, 14985, 15633, 21423, 23787, 26055, 32597, 35705, 39645, 64269, 71361, 78165, 97791, 107115, 118935, 162985, 170033, 192807, 293373, 321345, 356805, 488955, 510099, 578421, 850165, 880119, 964035, 1466865, 1530297, 2550495, 2640357, 2892105, 4400595, 4590891, 6291221, 7651485, 13201785, 13772673, 18873663, 22954455, 31456105, 56620989, 68863365, 94368315, 169862967, 283104945, 509588901, 849314835, 2547944505]

約数ペア:

[(1, 2547944505), (3, 849314835), (5, 509588901), (9, 283104945), (15, 169862967), (27, 94368315), (37, 68863365), (45, 56620989), (81, 31456105), (111, 22954455), (135, 18873663), (185, 13772673), (193, 13201785), (333, 7651485), (405, 6291221), (555, 4590891), (579, 4400595), (881, 2892105), (965, 2640357), (999, 2550495), (1665, 1530297), (1737, 1466865), (2643, 964035), (2895, 880119), (2997, 850165), (4405, 578421), (4995, 510099), (5211, 488955), (7141, 356805), (7929, 321345), (8685, 293373), (13215, 192807), (14985, 170033), (15633, 162985), (21423, 118935), (23787, 107115), (26055, 97791), (32597, 78165), (35705, 71361), (39645, 64269)]