26513865

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{28057}}^1$

素因数の和:28078

約数の個数: 32

約数和(自身を含む): 53871360

約数和(自身を除く): 27357495

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 28057, 84171, 140285, 196399, 252513, 420855, 589197, 757539, 981995, 1262565, 1767591, 2945985, 3787695, 5302773, 8837955, 26513865]

約数ペア:

[(1, 26513865), (3, 8837955), (5, 5302773), (7, 3787695), (9, 2945985), (15, 1767591), (21, 1262565), (27, 981995), (35, 757539), (45, 589197), (63, 420855), (105, 252513), (135, 196399), (189, 140285), (315, 84171), (945, 28057)]