12456645

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{17669}}^1$

素因数の和:17724

約数の個数: 16

約数和(自身を含む): 20355840

約数和(自身を除く): 7899195

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 17669, 53007, 88345, 265035, 830443, 2491329, 4152215, 12456645]

約数ペア:

[(1, 12456645), (3, 4152215), (5, 2491329), (15, 830443), (47, 265035), (141, 88345), (235, 53007), (705, 17669)]