51629985

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2819}}^1$

素因数の和:2878

約数の個数: 48

約数和(自身を含む): 100301760

約数和(自身を除く): 48671775

約数列:

[1, 3, 5, 9, 11, 15, 33, 37, 45, 55, 99, 111, 165, 185, 333, 407, 495, 555, 1221, 1665, 2035, 2819, 3663, 6105, 8457, 14095, 18315, 25371, 31009, 42285, 93027, 104303, 126855, 155045, 279081, 312909, 465135, 521515, 938727, 1147333, 1395405, 1564545, 3441999, 4693635, 5736665, 10325997, 17209995, 51629985]

約数ペア:

[(1, 51629985), (3, 17209995), (5, 10325997), (9, 5736665), (11, 4693635), (15, 3441999), (33, 1564545), (37, 1395405), (45, 1147333), (55, 938727), (99, 521515), (111, 465135), (165, 312909), (185, 279081), (333, 155045), (407, 126855), (495, 104303), (555, 93027), (1221, 42285), (1665, 31009), (2035, 25371), (2819, 18315), (3663, 14095), (6105, 8457)]