80827155

素因数分解:

$3^2\times 5^1\times {\mathrm{1051}}^1\times {\mathrm{1709}}^1$

素因数の和:2771

約数の個数: 24

約数和(自身を含む): 140315760

約数和(自身を除く): 59488605

約数列:

[1, 3, 5, 9, 15, 45, 1051, 1709, 3153, 5127, 5255, 8545, 9459, 15381, 15765, 25635, 47295, 76905, 1796159, 5388477, 8980795, 16165431, 26942385, 80827155]

約数ペア:

[(1, 80827155), (3, 26942385), (5, 16165431), (9, 8980795), (15, 5388477), (45, 1796159), (1051, 76905), (1709, 47295), (3153, 25635), (5127, 15765), (5255, 15381), (8545, 9459)]