80451195

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{3559}}^1$

素因数の和:3715

約数の個数: 32

約数和(自身を含む): 141488640

約数和(自身を除く): 61037445

約数列:

[1, 3, 5, 11, 15, 33, 55, 137, 165, 411, 685, 1507, 2055, 3559, 4521, 7535, 10677, 17795, 22605, 39149, 53385, 117447, 195745, 487583, 587235, 1462749, 2437915, 5363413, 7313745, 16090239, 26817065, 80451195]

約数ペア:

[(1, 80451195), (3, 26817065), (5, 16090239), (11, 7313745), (15, 5363413), (33, 2437915), (55, 1462749), (137, 587235), (165, 487583), (411, 195745), (685, 117447), (1507, 53385), (2055, 39149), (3559, 22605), (4521, 17795), (7535, 10677)]