84780135

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1543}}^1$

素因数の和:1605

約数の個数: 64

約数和(自身を含む): 168975360

約数和(自身を除く): 84195225

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 37, 45, 55, 99, 111, 135, 165, 185, 297, 333, 407, 495, 555, 999, 1221, 1485, 1543, 1665, 2035, 3663, 4629, 4995, 6105, 7715, 10989, 13887, 16973, 18315, 23145, 41661, 50919, 54945, 57091, 69435, 84865, 152757, 171273, 208305, 254595, 285455, 458271, 513819, 628001, 763785, 856365, 1541457, 1884003, 2291355, 2569095, 3140005, 5652009, 7707285, 9420015, 16956027, 28260045, 84780135]

約数ペア:

[(1, 84780135), (3, 28260045), (5, 16956027), (9, 9420015), (11, 7707285), (15, 5652009), (27, 3140005), (33, 2569095), (37, 2291355), (45, 1884003), (55, 1541457), (99, 856365), (111, 763785), (135, 628001), (165, 513819), (185, 458271), (297, 285455), (333, 254595), (407, 208305), (495, 171273), (555, 152757), (999, 84865), (1221, 69435), (1485, 57091), (1543, 54945), (1665, 50919), (2035, 41661), (3663, 23145), (4629, 18315), (4995, 16973), (6105, 13887), (7715, 10989)]