12504405

素因数分解:

$3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{2143}}^1$

素因数の和:2540

約数の個数: 16

約数和(自身を含む): 20067840

約数和(自身を除く): 7563435

約数列:

[1, 3, 5, 15, 389, 1167, 1945, 2143, 5835, 6429, 10715, 32145, 833627, 2500881, 4168135, 12504405]

約数ペア:

[(1, 12504405), (3, 4168135), (5, 2500881), (15, 833627), (389, 32145), (1167, 10715), (1945, 6429), (2143, 5835)]