12894405

素因数分解:

$3^1\times 5^1\times {\mathrm{503}}^1\times {\mathrm{1709}}^1$

素因数の和:2220

約数の個数: 16

約数和(自身を含む): 20684160

約数和(自身を除く): 7789755

約数列:

[1, 3, 5, 15, 503, 1509, 1709, 2515, 5127, 7545, 8545, 25635, 859627, 2578881, 4298135, 12894405]

約数ペア:

[(1, 12894405), (3, 4298135), (5, 2578881), (15, 859627), (503, 25635), (1509, 8545), (1709, 7545), (2515, 5127)]