7271055

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 14156064

約数和(自身を除く): 6885009

約数列:

[1, 3, 5, 9, 11, 15, 33, 37, 45, 55, 99, 111, 165, 185, 333, 397, 407, 495, 555, 1191, 1221, 1665, 1985, 2035, 3573, 3663, 4367, 5955, 6105, 13101, 14689, 17865, 18315, 21835, 39303, 44067, 65505, 73445, 132201, 161579, 196515, 220335, 484737, 661005, 807895, 1454211, 2423685, 7271055]

約数ペア:

[(1, 7271055), (3, 2423685), (5, 1454211), (9, 807895), (11, 661005), (15, 484737), (33, 220335), (37, 196515), (45, 161579), (55, 132201), (99, 73445), (111, 65505), (165, 44067), (185, 39303), (333, 21835), (397, 18315), (407, 17865), (495, 14689), (555, 13101), (1191, 6105), (1221, 5955), (1665, 4367), (1985, 3663), (2035, 3573)]