12145995

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6277}}^1$

素因数の和:6331

約数の個数: 24

約数和(自身を含む): 21546096

約数和(自身を除く): 9400101

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 6277, 18831, 31385, 56493, 94155, 269911, 282465, 809733, 1349555, 2429199, 4048665, 12145995]

約数ペア:

[(1, 12145995), (3, 4048665), (5, 2429199), (9, 1349555), (15, 809733), (43, 282465), (45, 269911), (129, 94155), (215, 56493), (387, 31385), (645, 18831), (1935, 6277)]