12510945

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6781}}^1$

素因数の和:6833

約数の個数: 24

約数和(自身を含む): 22217832

約数和(自身を除く): 9706887

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 6781, 20343, 33905, 61029, 101715, 278021, 305145, 834063, 1390105, 2502189, 4170315, 12510945]

約数ペア:

[(1, 12510945), (3, 4170315), (5, 2502189), (9, 1390105), (15, 834063), (41, 305145), (45, 278021), (123, 101715), (205, 61029), (369, 33905), (615, 20343), (1845, 6781)]