80770545

素因数分解:

$3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{7151}}^1$

素因数の和:7413

約数の個数: 24

約数和(自身を含む): 140579712

約数和(自身を除く): 59809167

約数列:

[1, 3, 5, 9, 15, 45, 251, 753, 1255, 2259, 3765, 7151, 11295, 21453, 35755, 64359, 107265, 321795, 1794901, 5384703, 8974505, 16154109, 26923515, 80770545]

約数ペア:

[(1, 80770545), (3, 26923515), (5, 16154109), (9, 8974505), (15, 5384703), (45, 1794901), (251, 321795), (753, 107265), (1255, 64359), (2259, 35755), (3765, 21453), (7151, 11295)]