12502845

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2549}}^1$

素因数の和:2669

約数の個数: 24

約数和(自身を含む): 21879000

約数和(自身を除く): 9376155

約数列:

[1, 3, 5, 9, 15, 45, 109, 327, 545, 981, 1635, 2549, 4905, 7647, 12745, 22941, 38235, 114705, 277841, 833523, 1389205, 2500569, 4167615, 12502845]

約数ペア:

[(1, 12502845), (3, 4167615), (5, 2500569), (9, 1389205), (15, 833523), (45, 277841), (109, 114705), (327, 38235), (545, 22941), (981, 12745), (1635, 7647), (2549, 4905)]