2783803185

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{16661}}^1$

素因数の和:16798

約数の個数: 48

約数和(自身を含む): 4990602240

約数和(自身を除く): 2206799055

約数列:

[1, 3, 5, 9, 15, 45, 47, 79, 141, 235, 237, 395, 423, 705, 711, 1185, 2115, 3555, 3713, 11139, 16661, 18565, 33417, 49983, 55695, 83305, 149949, 167085, 249915, 749745, 783067, 1316219, 2349201, 3915335, 3948657, 6581095, 7047603, 11746005, 11845971, 19743285, 35238015, 59229855, 61862293, 185586879, 309311465, 556760637, 927934395, 2783803185]

約数ペア:

[(1, 2783803185), (3, 927934395), (5, 556760637), (9, 309311465), (15, 185586879), (45, 61862293), (47, 59229855), (79, 35238015), (141, 19743285), (235, 11845971), (237, 11746005), (395, 7047603), (423, 6581095), (705, 3948657), (711, 3915335), (1185, 2349201), (2115, 1316219), (3555, 783067), (3713, 749745), (11139, 249915), (16661, 167085), (18565, 149949), (33417, 83305), (49983, 55695)]