2216115

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{37}}^1$

素因数の和:81

約数の個数: 48

約数和(自身を含む): 4339296

約数和(自身を除く): 2123181

約数列:

[1, 3, 5, 9, 11, 15, 33, 37, 45, 55, 99, 111, 121, 165, 185, 333, 363, 407, 495, 555, 605, 1089, 1221, 1331, 1665, 1815, 2035, 3663, 3993, 4477, 5445, 6105, 6655, 11979, 13431, 18315, 19965, 22385, 40293, 49247, 59895, 67155, 147741, 201465, 246235, 443223, 738705, 2216115]

約数ペア:

[(1, 2216115), (3, 738705), (5, 443223), (9, 246235), (11, 201465), (15, 147741), (33, 67155), (37, 59895), (45, 49247), (55, 40293), (99, 22385), (111, 19965), (121, 18315), (165, 13431), (185, 11979), (333, 6655), (363, 6105), (407, 5445), (495, 4477), (555, 3993), (605, 3663), (1089, 2035), (1221, 1815), (1331, 1665)]