3119895

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 5896800

約数和(自身を除く): 2776905

約数列:

[1, 3, 5, 9, 15, 19, 41, 45, 57, 89, 95, 123, 171, 205, 267, 285, 369, 445, 615, 779, 801, 855, 1335, 1691, 1845, 2337, 3649, 3895, 4005, 5073, 7011, 8455, 10947, 11685, 15219, 18245, 25365, 32841, 35055, 54735, 69331, 76095, 164205, 207993, 346655, 623979, 1039965, 3119895]

約数ペア:

[(1, 3119895), (3, 1039965), (5, 623979), (9, 346655), (15, 207993), (19, 164205), (41, 76095), (45, 69331), (57, 54735), (89, 35055), (95, 32841), (123, 25365), (171, 18245), (205, 15219), (267, 11685), (285, 10947), (369, 8455), (445, 7011), (615, 5073), (779, 4005), (801, 3895), (855, 3649), (1335, 2337), (1691, 1845)]