16742565

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{2531}}^1$

素因数の和:2559

約数の個数: 48

約数和(自身を含む): 34637760

約数和(自身を除く): 17895195

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 441, 735, 945, 1323, 2205, 2531, 6615, 7593, 12655, 17717, 22779, 37965, 53151, 68337, 88585, 113895, 124019, 159453, 265755, 341685, 372057, 478359, 620095, 797265, 1116171, 1860285, 2391795, 3348513, 5580855, 16742565]

約数ペア:

[(1, 16742565), (3, 5580855), (5, 3348513), (7, 2391795), (9, 1860285), (15, 1116171), (21, 797265), (27, 620095), (35, 478359), (45, 372057), (49, 341685), (63, 265755), (105, 159453), (135, 124019), (147, 113895), (189, 88585), (245, 68337), (315, 53151), (441, 37965), (735, 22779), (945, 17717), (1323, 12655), (2205, 7593), (2531, 6615)]