16540335

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{761}}^1$

素因数の和:805

約数の個数: 64

約数和(自身を含む): 35112960

約数和(自身を除く): 18572625

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 27, 35, 45, 63, 69, 105, 115, 135, 161, 189, 207, 315, 345, 483, 621, 761, 805, 945, 1035, 1449, 2283, 2415, 3105, 3805, 4347, 5327, 6849, 7245, 11415, 15981, 17503, 20547, 21735, 26635, 34245, 47943, 52509, 79905, 87515, 102735, 122521, 143829, 157527, 239715, 262545, 367563, 472581, 612605, 719145, 787635, 1102689, 1837815, 2362905, 3308067, 5513445, 16540335]

約数ペア:

[(1, 16540335), (3, 5513445), (5, 3308067), (7, 2362905), (9, 1837815), (15, 1102689), (21, 787635), (23, 719145), (27, 612605), (35, 472581), (45, 367563), (63, 262545), (69, 239715), (105, 157527), (115, 143829), (135, 122521), (161, 102735), (189, 87515), (207, 79905), (315, 52509), (345, 47943), (483, 34245), (621, 26635), (761, 21735), (805, 20547), (945, 17503), (1035, 15981), (1449, 11415), (2283, 7245), (2415, 6849), (3105, 5327), (3805, 4347)]