40680945

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{461}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 73945872

約数和(自身を除く): 33264927

約数列:

[1, 3, 5, 9, 15, 37, 45, 53, 111, 159, 185, 265, 333, 461, 477, 555, 795, 1383, 1665, 1961, 2305, 2385, 4149, 5883, 6915, 9805, 17057, 17649, 20745, 24433, 29415, 51171, 73299, 85285, 88245, 122165, 153513, 219897, 255855, 366495, 767565, 904021, 1099485, 2712063, 4520105, 8136189, 13560315, 40680945]

約数ペア:

[(1, 40680945), (3, 13560315), (5, 8136189), (9, 4520105), (15, 2712063), (37, 1099485), (45, 904021), (53, 767565), (111, 366495), (159, 255855), (185, 219897), (265, 153513), (333, 122165), (461, 88245), (477, 85285), (555, 73299), (795, 51171), (1383, 29415), (1665, 24433), (1961, 20745), (2305, 17649), (2385, 17057), (4149, 9805), (5883, 6915)]